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Car-Coupling

Description: Patent for "invented certain new and useful Improvements in Car-Couplers" (lines 4-5) including instructions and illustrations.
Date: December 6, 1892
Creator: Lee, Charles
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Padlock.

Description: Patent for a new and improved padlock. This design "has for its object to provide an improved lock which, while simple in construction and operation, is at the same time so constructed as to be proof against the possibility of picking by unauthorized persons, and one which when unlocked will automatically release itself from the object and which locks of itself when sprung together" (lines 7-15). It consists in "a locking-lever pivoted at its center in said casing and provided with a locking-pi… more
Date: September 6, 1892
Creator: Brown, Vories P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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