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Pendant for Stem-Winding Watches.

Description: Patent for a "pendant for a watch which can be turned in every direction and can be screwed into the watch-case" (lines 8-10), including instructions and illustrations.
Date: March 23, 1880
Creator: Rossetti, John Theodore
Partner: UNT Libraries Government Documents Department

Canal-Gate.

Description: Patent for an improvement to canal-gates that is "a simple and comparatively inexpensive contrivance for receiving a handle of the shank of a handle which is attached to the lock or gate" (lines 18-22) including an illustration.
Date: March 9, 1920
Creator: Perry, Charles Franklin
Partner: UNT Libraries Government Documents Department

Geometrical Instrument

Description: Patent for a geometrical instrument. This instrument is used to create a straight edge with pivoted blades, like a protractor, to be used for laying protracted angles, etc.
Date: March 26, 1918
Creator: Anderson, Andrew E.
Partner: UNT Libraries Government Documents Department

Oil-Separator.

Description: Patent for the invention of a new oil separator with all its descriptions.
Date: March 12, 1912
Creator: Latham, Reginald W.
Partner: UNT Libraries Government Documents Department

Locking-Bolt for Guards to Openings.

Description: Patent for a locking mechanism for windows, which cannot be unlocked from the outside.
Date: March 31, 1908
Creator: McNeil, Clarence W.
Partner: UNT Libraries Government Documents Department
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