UNT Libraries Government Documents Department - 137 Matching Results

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Aeroplane.

Description: Patent for aeroplane construction to include improvements to air motor protection to minimize resistance and the use of air cups to direct the full force of air to the motor shaft, including illustrations.
Date: November 15, 1921
Creator: Smith, Joseph A.
Item Type: Refine your search to only Patent

Automatic Cylindrical Power.

Description: Patent for a new and improved cylindrical power-source. This design "consists in the combination of a cylindrical slotted frame with a series of blades which are connected together in pairs, and which are alternately forced through the slots in the frame to receive the force of the wind or water and then retracted, so that they will offer no resistance during a portion of the revolution of the frame. . . . The object of [the] invention is to produce a motor which is adapted for use either as a … more
Date: November 15, 1881
Creator: Hutchinson, Thomas E.
Item Type: Refine your search to only Patent

Automobile-Signal.

Description: Patent for turn signal improvements with an aim to improve visibility of signal and ease of replacement with the goal of communicating vehicular movement and reducing accidents.
Date: November 15, 1921
Creator: Squier, William Ernest
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "consists, [primarily], of certain devices whereby the coupling-pin raised in the draw-head is supported until the draw-heads strike each other in coupling, when the coupling-pin falls by gravity" (lines 17-21).
Date: November 15, 1881
Creator: Thomason, John W.
Item Type: Refine your search to only Patent

Coin-Wrapping Device.

Description: Patent for a coin wrapper (primarily used in banks) that uses a strip of carbon paper to create an imprint of the coins contained inside, which will remain after the coins are removed. The purpose of this is to create a record of the original number of coins to facilitate their counting and verification.
Date: November 15, 1921
Creator: Mohr, Arthur D.
Item Type: Refine your search to only Patent

Cotton-Cleaner and Boll-Breaker.

Description: Patent for cotton cleaning and boll-breaking apparatus that simplifies assembling, disassembling, and adjusting parts. The apparatus uses a suction that feeds the material into the rotating blades for cleaning. Special features include removable screen frames, refuse collecting pockets, and replaceable blades.
Date: November 15, 1921
Creator: Stacy, Grover C.
Item Type: Refine your search to only Patent

Cotton Separator

Description: Patent for Cotton Separator, The invention relates to improvements in the mechanism for pneumatically elevating or transporting materials of certain classes. It was primarily designed for the handling of cotton but is also adapted for use with other materials more or less analogous, which require to be elevated or transported for any one of several purposes.
Date: November 15, 1921
Creator: Garner, James C.
Item Type: Refine your search to only Patent

Farm-Gate

Description: Patent for an addition to self-closing swinging farm gates where a latch locks the gate with the force of the weight of the gate along with a modification to the attachment of the gate wherein the gate is made stronger and more efficient for it.
Date: November 15, 1892
Creator: Miller, Wilson B.
Item Type: Refine your search to only Patent

Filter.

Description: Patent for a new and improved filter. This design "consist[s] of the receptacle having the receiving, settling, and filtering chambers, in the bottom of which filtering chamber are formed transverse wedge-shaped ridges, and at the bottoms of the settling, receiving, and filtering chambers and of the basin are arranged outlet pipes, which receiving, settling, and filtering chambers are separated from one another by walls or partitions of successively varying or lesser heights, and which basin is… more
Date: November 15, 1887
Creator: Waespi, Jacob; Fretz, Emil; Spellman, John & Frey, John
Item Type: Refine your search to only Patent

Fire-Engine.

Description: Patent for improvements to fire engines, designed for rural use and places where water may be scarce by the inclusion of storage tank and a pump.
Date: November 15, 1910
Creator: Minnis, Henry M.
Item Type: Refine your search to only Patent
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