12 Matching Results

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Window-Sash.

Description: Patent for a window sash, which does not require the use of putty to secure window panes and can be used on various size windows.
Date: December 6, 1910
Creator: Crump, William R.
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a wrench used specifically for turning nuts or other related mechanisms that need a sliding jaw.
Date: December 8, 1914
Creator: Hunter, Arthur G.
Partner: UNT Libraries Government Documents Department

Life-Saving Raft.

Description: Patent for a life-raft composed of multiple airtight cylinders. The raft is adapted for use at sea in large quantiles aboard vessels.
Date: December 29, 1914
Creator: Comer, Samuel A.
Partner: UNT Libraries Government Documents Department

Ventilated Granary

Description: Patent for ventilated granary. This patent is for better improvements of the granary which already exists. It allows for even better ventilation for grains being stored in the granary.
Date: December 8, 1914
Creator: Elliott, William
Partner: UNT Libraries Government Documents Department

Pedal-Operating Device for Pianos.

Description: Patent for a device attaching to piano pedals "adapted for the use of children in order that they may operate the piano pedals while playing" (lines 11-13) that may be easily removed when not in use. Includes illustrations.
Date: December 28, 1915
Creator: Knight, Henry C.
Partner: UNT Libraries Government Documents Department

Match-Box.

Description: Patent for a match box with an improved delivery mechanism for matches.
Date: December 6, 1910
Creator: Fleming, Henry C. & Royster, William F.
Partner: UNT Libraries Government Documents Department

Electrode-Holder

Description: Patent for "an electrode holder for the head lights of steam locomotives, interurban cars and analogous vehicles" (lines 11-13), including illustrations.
Date: December 28, 1915
Creator: Pratt, James R.
Partner: UNT Libraries Government Documents Department

Coupling.

Description: Patent for a coupling invention that consists of a detachable key member and locking key member for a valve plug. It is meant to improve couplings for detachable handles of drain-cocks.
Date: December 3, 1918
Creator: Copeland, Joe S.
Partner: UNT Libraries Government Documents Department
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