72 Matching Results

Search Results

Results: 1 - 24 next

Improvement in Wheels for Vehicles.

Description: Patent for new and useful improvement in wagon hubs that includes one-piece attachment and spokes that can be cut by metal strips by exposed to no injury, including illustrations.
Date: March 18, 1873
Creator: McNalley, Michael
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Road-Scrapers.

Description: Patent for an improvement in road-scrapers which "consists in hanging the scoop to the carriage in such a manner that it may always be made to scrape in horizontal planes whether the carriage run on a level surface or on a hill side; and also in certain devices for holding the scoop suspended above the ground while moving from place to place." (Lines 9-16) Includes instructions and illustrations.
Date: March 26, 1872
Creator: Coy, Elihu E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvements In Machines for Distributing Compounds for Destroying Cotton-Worms

Description: Patent for improvements on machines to distribute poison for cotton worms in the field. It consists of vibrating,sifting boxes combined with a suspension bar which is secured to the front of a horse saddle so the rider can shake the boxes to distribute poison powder to two rows of crops at a time.
Date: March 16, 1875
Creator: Willie, William T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Paper Boxes.

Description: Patent for improved techniques in folding paper boxes using a single piece of paper in which the bottom part is safely secured. Illustration is included.
Date: March 7, 1876
Creator: Kuehne, Franz
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Piano-Pedal Attachments.

Description: Patent for improved piano-pedal attachments which would help "children who are not able to reach the regular pedals; by hooking the stool to the regular pedal-support and setting the connecting-rods in the little sockets in the piano-pedals." (Lines [9-14]) Illustration is included.
Date: March 14, 1876
Creator: Cheesman, Charles F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Photographers' Bath-Warmers

Description: Patent for keeping photographers' chemicals and bath water the same temperature throughout the liquids. The patent contains instructions and illustrations for the creation and use of the invention.
Date: March 27, 1877
Creator: Fellrath, Charles J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Soldering-Irons

Description: Patent for a new and improved soldering iron, which only gives off so much heat from one end and not the other. This patent of the soldering iron a safer tool to work with.
Date: March 21, 1877
Creator: Stevens, Hennell
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Sawing-Machines.

Description: Patent for a new and valuable sawing-machine is combined and, "consists in the construction and novel arrangement of the vibrating beam, vertically-sliding block, and flanged support," (pg. 3) e.g...including instructions and illustrations.
Date: March 18, 1873
Creator: Westmoreland, Joseph M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen