UNT Libraries Government Documents Department - 3 Matching Results

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Means for Utilizing Electrical Energy

Patent for a means of using electricity more efficiently, which entails "utilizing the extra current generated by the break in the circuit of an electromagnetic apparatus" (lines 16-18). Illustrations included.

Date: July 13, 1909

Creator: Perkins, Thomas F.

Item Type: Patent

Means for Utilizing Electrical Energy

Patent for an apparatus which consists of an electric motor that is operated by a battery and is designed to use electricity more efficiently. Illustrations included.

Date: July 13, 1909

Creator: Perkins, Thomas F.

Item Type: Patent

Pot-Rack.

Patent for a pot-rack which can hold a scalding-crate, cooking-pan, or canning-machine in a boiler at any depth of one's choice, including illustrations. The pot-rack is simple in design, durable, and inexpensively manufactured.

Date: February 13, 1906

Creator: Cloninger, Ellie B.

Item Type: Patent

UNT Libraries Government Documents Department - 3 Matching Results

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Means for Utilizing Electrical Energy

Means for Utilizing Electrical Energy

Pot-Rack.