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Touch Regulating Attachment For Pianos

Description: Patent for a touch regulating attachment for pianos. This invention contributes to the elasticity and responsiveness of the pianos action. Illustration included.
Date: December 18, 1906
Creator: Harriss, Langdon
Partner: UNT Libraries Government Documents Department

Plate and Attaching Device Therefor

Description: Patent for plate and attaching device to prevent it from being moved by a child. Illustration included
Date: July 18, 1905
Creator: Williams, William D.
Partner: UNT Libraries Government Documents Department

Saw-Sharpening Machine.

Description: Patent for improvements in "that class of saw-sharpening machines in which straight-edge-filing devices reciprocally movable are provided and in which ratchet mechanism for feeding the saw is also included" (lines 8-12) including illustrations.
Date: February 18, 1902
Creator: Phelps, Ruben P.
Partner: UNT Libraries Government Documents Department

Gin Saw Cleaner

Description: Patent for gin saw cleaner. This invention operates on the cotton bulbs when they are damp and cling to the saw blade. Illustrations included.
Date: December 18, 1906
Creator: Henderson, Robert L.
Partner: UNT Libraries Government Documents Department
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