UNT Libraries Government Documents Department - 44 Matching Results

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Buckle-Hook.

Description: Patent for a new buckle hook, specifically a back-band buckle for use with a harness that is "of simple and inexpensive construction designed to firmly grip the back-band or strap of the harness and retain the same in adjusted position" (lines 12-15), including illustrations.
Date: April 17, 1906
Creator: Reid, William W.
Item Type: Refine your search to only Patent

Calculating-Machine.

Description: Patent for an improvement to mechanical calculators by providing the "means for facilitating the addition of successive numbers of the same or different denominations, and also for subtracting and multiplying the same by substantially the means employed in adding" (lines 10-14). It includes a written explanation and illustrations.
Date: April 17, 1894
Creator: Stallard, Sherman R.
Item Type: Refine your search to only Patent

Collapsible Receptacle for Vehicles.

Description: Patent for an invention to improve collapsible receptacles for use in vehicles, more specifically wagons. Item is designed to be used on the spring seats of wagons for the purpose of storing items under the seat of wagons. Includes specifications and illustrations.
Date: April 17, 1900
Creator: Williams, Anderson D. & Walsh, Charles D.
Item Type: Refine your search to only Patent

Improvement in Leather-Cutting Gages

Description: Patent for improvement in leather cutting-gages in order to negate the need for the set-screw at the end of the gage handle that is needed to hold the rule. The document contains instructions and illustrations of the device.
Date: April 17, 1877
Creator: Lindsay, George F.
Item Type: Refine your search to only Patent

Insect-Exterminator

Description: Patent for an insect exterminator to be transported to and used within crop fields which separates insects from plants by means of brushes and kills the insects by depositing them into a pan containing liquid insecticide. Exterminator also includes a sprayer to deliver insecticide onto crops. Exterminator is designed to be pulled by draft animals.
Date: April 17, 1906
Creator: Thompson, Everett Edward
Item Type: Refine your search to only Patent

Keyboard for Writing Machines.

Description: Patent for improved keyboards for writing machines "having its keys so arranged that the fingers of the operator may rest upon the keyboard in an easy and natural manner, the keys being so disposed with relation to each other that the fingers of the operator may reach all of them with the least possible strain or exertion" (lines 16-22). This improvement allows the operator to work at maximum speed and efficiency.
Date: April 17, 1917
Creator: Edwards, Alrah B. & Russell, Frank K.
Item Type: Refine your search to only Patent

Machine for Handling and Cleaning Seed Cotton.

Description: Patent for improvements in machines for handling and cleaning seed cotton: "For uploading cotton from wagons and for transferring it from place to place, for example, from wagon to storehouse or from the wagon or the storehouse to the gin house when it is to be delivered to gins or gin feeders, pneumatic apparatus has advantages over other devices" (lines 12-18).
Date: April 17, 1894
Creator: Elam, William E.
Item Type: Refine your search to only Patent

Match-Box.

Description: Patent for match boxes that automatically opens when unlatched and has a projecting member arm that slides the lid with a match for removal conveniency.
Date: April 17, 1906
Creator: Whiteker, Bosque M.
Item Type: Refine your search to only Patent

Pendulum-Scale.

Description: Patent for "a self-registering scale which shall be composed of but a few parts, and which will be accurate and reliable in use, and not liable to get out of repair from constant employment" (lines 10-14).
Date: April 17, 1894
Creator: Graves, William J.
Item Type: Refine your search to only Patent

Perforating Mechanism for Cylinder Printing-Presses.

Description: Patent for a perforating mechanism for cylinder printing-presses that is simple and automatic. It produces "lines of perforations at any required distance apart and of any desired length in paper or cardboard at the time of printing thereon the forms for checks, draft, bills, notes, tickets or other printed or lithographed matter" (lines 12-17).
Date: April 17, 1894
Creator: Kellner, Eugene
Item Type: Refine your search to only Patent
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