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Vibrator

Description: Patent for a vibrator to be used for treating diseases and massage treatment.
Date: December 31, 1907
Creator: Swindell, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Indicator

Description: Patent for an indicator. This invention is for keeping track of a grocer's list. Illustrations included.
Date: December 4, 1906
Creator: Ellis, Harley Sigal
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Adjustable Metallic Trunk-Strap.

Description: Patent for an adjustable metallic trunk strap that connects in multiple directs so that they will reinforce the trunk while allowing it to be opened. It includes illustrations of the strap on the trunk and various components in detail.
Date: December 4, 1906
Creator: Mertins, John Lewis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fluid Pressure Brake

Description: Patent for a fluid pressure brake designed primarily for the railroad. This device is designed so the brakes will not engage prematurely before the fluid reservoir is recharged.
Date: December 31, 1901
Creator: McComas, Mark
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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