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Automatic Electric Switch

Description: Patent for an automatic electric switch. This invention consists of a series of switches and a rotary switch run by electromagnetic key operating motor. Illustration included.
Date: December 15, 1903
Creator: Guthrie, William S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve Operating Mechanism for Presses

Description: Patent for a valve operating mechanism for presses. This invention is meant to be an improvement of baling mechanism effecting the automatic regulation and control the motor fluids. Illustrations included.
Date: December 29, 1903
Creator: Stuart, John Marcus
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fan Construction

Description: Patent for a fan construction. This invention uses a spring motor to provided hours of fan use.
Date: October 13, 1903
Creator: Burnes, Worley Walden
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Shoe-Paste Applier.

Description: Patent for shoe-paste applier by using “cotton or cloth, wound into a roll to make the paste-applying element.” (Lines 65-66) “A holding member having terminal arms held associated by being twisted together and a curved intermediated coiled portion to house the paste-applying element, and a handle for receiving the twisted portions of the arms.” (Lines 15-19) Illustration is included.
Date: February 10, 1903
Creator: Smith, William Roland
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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