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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
Partner: UNT Libraries Government Documents Department

Stock Indicator For Hat Boxes

Description: Patent for stock indicator for hat boxes. Illustration included.
Date: August 29, 1905
Creator: Buie, Joseph E.
Partner: UNT Libraries Government Documents Department

Massage-Machine

Description: Patent for a massage machine which uses air pressure to perform massages. Illustrations included.
Date: December 29, 1908
Creator: Davenport, Walter D.
Partner: UNT Libraries Government Documents Department
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