Texas Patents - 121 Matching Results

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Lock Mortiser

Description: Patent for a lock mortiser. The object of this invention "is to provide a light, portable machine arranged to be clamped to the work piece, so that the lock mortise as well as the key hole and the bolt opening may be conveniently cut with one adjustable of the machine" (lines 11-15). Illustrations included.
Date: September 13, 1910
Creator: New, Luke Mosely
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Partner: UNT Libraries Government Documents Department

Mold.

Description: Patent for mold, which will be used for mold boards and holding devices.
Date: June 18, 1912
Creator: Dunagin, Marion
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Partner: UNT Libraries Government Documents Department

Lamp Attachment.

Description: Patent for a lamp attachment that will decrease the likelihood of a lamp explosion and allow liquids to be heated over the lamp. The attachment has a top plate which prevents insects or other debris from igniting and falling into the lamp chimney, therefore decreasing the potential for a lamp explosion. The attachment also has a perforated cylinder that rests on top of the lamp chimney and can support a vessel for heating liquids.
Date: October 31, 1911
Creator: Lehmann, Hugo
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Partner: UNT Libraries Government Documents Department

Tire-Protector.

Description: Patent for an adjustable protective shield for automobile tires, including instructions and illustrations.
Date: July 2, 1912
Creator: Day, Alfred H.
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Partner: UNT Libraries Government Documents Department

Railway-Tie.

Description: Patent for a composite railway tie that is durable and adjustable and can be used for both trolley and steam rail systems.
Date: April 23, 1912
Creator: Ogden, James D.
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Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a harrow that cuts weeds at the root and pulls them out without breaking up the sod.
Date: February 14, 1911
Creator: Halvé, Bruno
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Partner: UNT Libraries Government Documents Department

Nutcracker.

Description: Patent for a nutcracker, which does not crush the nut inside.
Date: July 12, 1910
Creator: Fort, Foster W. & Cruger, Harry T.
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Partner: UNT Libraries Government Documents Department

Refrigerator.

Description: Patent for a refrigerator with shelves and two layers of cooling liquids inside the walls.
Date: April 26, 1910
Creator: Henderson, Thomas
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Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for a rail joint, which can be quickly connected and uses fewer parts than other rail joints.
Date: February 1, 1910
Creator: Krueger, Frederick William
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Partner: UNT Libraries Government Documents Department
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