11 Matching Results

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Lock

Description: Patent for a lock. This invention is a design of door lock that uses a key and combination. Illustration included.
Date: February 12, 1907
Creator: Katzenberger, Oscar
Partner: UNT Libraries Government Documents Department

Kettle.

Description: Patent for an improved kettle that can be used for both ordinary kettle purposes and for the purpose of keeping coffee, eggs, or other foods warm.
Date: February 12, 1907
Creator: Redwood, Archibald G.
Partner: UNT Libraries Government Documents Department

Steam and Air Valve Operator.

Description: Patent for a steam and air valve operator that allows "the rotative movement of element to be transformed into reciprocity movement of another element." (lines 11-13). It also has new setup for double gears within the device that allows rest of the parts between movements.
Date: February 12, 1907
Creator: Greeson, David H.
Partner: UNT Libraries Government Documents Department

Match-Safe.

Description: Patent for a match box that is watertight and easy to open and close.
Date: February 12, 1907
Creator: Mitchell, Malcolm, E.
Partner: UNT Libraries Government Documents Department

Earth Auger

Description: Patent for an earth auger. This invention is designed to remove loose soil and preventing the chocking of the auger. Illustration included.
Date: February 12, 1907
Creator: McWhorter, Thomas M.
Partner: UNT Libraries Government Documents Department

Baling Press

Description: Patent for a baling press. Illustrations included
Date: February 12, 1907
Creator: Stopple, John J.
Partner: UNT Libraries Government Documents Department

Hand Device For Operating Sewing Machines

Description: Patent for a hand device for operating sewing machines. This invention relates to hand driven sewing machines. Illustrations included.
Date: February 12, 1907
Creator: Rapier, Mildred J.
Partner: UNT Libraries Government Documents Department

Refrigerating Apparatus

Description: Patent for a refrigerating apparatus. This invention is a coil composed of two pipes of different diameters placed inside of each other acting as a condensing agent. Illustration included.
Date: February 12, 1907
Creator: Holdgreen, Julius H.
Partner: UNT Libraries Government Documents Department

Brace For Heel Sweeps

Description: Patent for a brace to be used with the class of agricultural implements known as 'heelsweeps'. Illustration included.
Date: February 12, 1907
Creator: Ingram, John H.
Partner: UNT Libraries Government Documents Department

Clamp

Description: Patent for a clamp. This invention is used for pump-rods, well-tubes, and like implements. Illustration included.
Date: February 12, 1907
Creator: Imhoff, Louis P.
Partner: UNT Libraries Government Documents Department

Cattle-Yoke.

Description: Patent for a cattle-yoke that is economical to make and easy to take on and off of the cow.
Date: February 12, 1907
Creator: Dean, George J.
Partner: UNT Libraries Government Documents Department
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