Ship Railways Smith Original Patent Lithograph 1889
DESCRIPTION:
On this original linen-backed lithograph from 1889, William Smith patented a car for conveyance of ships on ship-railroads. The invention’s object is to provide a car whereon the ship will be practically water-borne in such a way as to admit of the necessary flexibility of the car in the vertical direction to enable it to accommodate itself to changes of gradient without causing any undue strain on the vessel in passing from one gradient to another, and likewise sufficient lateral flexibility of wheel base to admit of the car following curves or changes of direction of the line.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.
Twin Screw Vessels Trott (Vaughan) Original Patent Lithograph 1888
DESCRIPTION:
On this original linen-backed lithograph from 1888, S. Trott (G. E. Vaughan) patented improvements in twin-screw vessels. The hull is built down as shown on each quarter to support and enclose the propeller shaft.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.
Twin Screw Vessels Trott (Vaughan) Original Patent Lithograph 1888
DESCRIPTION:
On this original linen-backed lithograph from 1888, S. Trott (G. E. Vaughan) patented improvements in the frames of twin-screw vessels. To facilitate maneuvering the deadwood aft is cut away, the rudders and screws being supported in brackets bolted to the skin or framing.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.
Sink Prevention in Boats Travis Original Patent Lithograph 1888
DESCRIPTION:
On this original linen-backed lithograph from 1888, W. D. T. Travis patented improvements relating to the prevention of sinking in vessels. When a vessel is injured by collision or otherwise it is prevented from sinking by the inflation of collapsible bags arranged along the sides either inside or outside.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.
Life Boat Gas Vapor Engines Stitt Original Patent Lithograph 1888
DESCRIPTION:
On this original linen-backed lithograph from 1888, J. C. Stitt patented improvements in gas or explosive vapor engines for propelling life boats. A petroleum or other similar vapor engine is employed to drive a screw or screws, preferably of the guide-blade type, or to drive a pump by which water is ejected to propel the vessel.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.
Screw Propellers Stead & Roberts Original Patent Lithograph 1888
DESCRIPTION:
On this original linen-backed lithograph from 1888, J. Stead and T. L. Roberts patented improvements to screw propellers. The blades, of which there are preferably four, are made of the shape shown, i.e., with their greatest breadth about the middle of their length.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.
Screw Propellers Spinks Original Patent Lithograph 1888
DESCRIPTION:
On this original linen-backed lithograph from 1888, C. Spinks patented improvements to screw propellers. The screw is placed in a recess in the stern extending to some distance forward of the propeller and provided with openings at the sides for the admission of water to the propeller.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.
Boat Paddle Wheels Simpson Original Patent Lithograph 1888
DESCRIPTION:
On this original linen-backed lithograph from 1888, H. C. Simpson patented improvements related to paddle-wheels. The wheels are mounted so that they can be raised or lowered to adjust the depth to which they are immersed.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.
Marine Signals Silas Original Patent Lithograph 1888
DESCRIPTION:
On this original linen-backed lithograph from 1888, F. Silas patented improvements in marine signals. A signal light is ignited by contact with water and may be obtained by placing calcium phosphide in a case in the head of a rocket charged with oil for sea calming purposes.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.
Boat Mast Rigging Posgate Original Patent Lithograph 1888
DESCRIPTION:
On this original linen-backed lithograph from 1888, G. E. Posgate patented improvements to the means for rigging masts and spars. The masts are not carried down to the keel, but rest on the deck and are stayed by metal rods in place of the usual shrouds and stays, or a metal framework of tripod or other form may be substituted, there being no central mast.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.
Draught Prevention in Boats Napier (Dymond) Original Patent Lithograph 1888
DESCRIPTION:
On this original linen-backed lithograph from 1888, G. W. Napier (G. C. Dymond) patented improvements to the apparatus consisting of a fin on each side of the vessel, hinged to a fixed bar and to a movable one.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.
Boat Propeller Driving Gear Rescke (Dymond) Original Patent Lithograph 1888
DESCRIPTION:
On this original linen-backed lithograph from 1888, M. J. J. Rescke (G. C. Dymond) patented improvements to the driving gear in boat propellers. A screw is rotated by the pedal gear. In the arrangement shown, the feet rest on a rocking plate linked to a beam which is again linked to a crank-disc on a shaft carried in suitable bearings.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.
Boat Screw Propeller Driving Gear Butteriss Original Patent Lithograph 1888
DESCRIPTION:
On this original linen-backed lithograph from 1888, J. Butteriss patented to improvements to screw propellers and driving gear for screw propellers. An Archimedean screw running nearly the whole length of the vessel rotates in bearings at each side.
All patent lithographs sold by Maymont Group are 100% ORIGINAL.
These documents are NOT reproductions or posters (patent art).
These are the original lithographs found in books obtained from the Patent and Trademark Office directly.
In the 1800's and early 1900's, inventors would submit a detailed drawing of the invention and/or improvements to the patent and trademark office. Once received and if approved, the Patent office would then send a letter of confirmation to the inventor and begin to take that drawing and etch it into stone in order to create and print this linen-backed lithograph. These documents are the original hard copies that were created by the patent office's artists, and act as patent examiner reference material. With that being said, these are 100% original and are the only physical copies in existence.
If you have any other inquiries concerning our business or the patents we are selling, please do not hesitate to contact us and we will respond promptly.