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3 Matching Results
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Watch-Case Bow
Patent for improvements in fastenings for bows of watch-cases.
Date:
March 19, 1889
Creator:
Cooper, Jonathan H.
System:
The Portal to Texas History
Roller Cotton-Press
Patent for a new improved Roller Cotton-Press. The "invention relates to machines for compressing cotton and other similar material into the form of cylindrical bales." (lines 15-18). Includes description and illustrations.
Date:
July 19, 1887
Creator:
Evans, Henry A.
System:
The Portal to Texas History
Car Door Fastening.
Patent for a new and improved car-door fastening. This design "consists in a novel construction and arrangement of a staple, a hook-hasp, key, and a key-plate, whereby several advantages are obtained . . . for securing the sliding doors of box-cars and other railway-cars" (lines 8-14).
Date:
April 19, 1881
Creator:
Alexander, Francis Marion
System:
The Portal to Texas History