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4 Matching Results
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Band-Tightener.
Patent for a lever used to tighten the bands on bales of cotton or other materials, including illustrations.
Date:
July 7, 1903
Creator:
Mullane, Dennis.
System:
The Portal to Texas History
Well-Drilling Machinery
Patent for a machine used to drill water, oil, and gas wells. Illustrations included.
Date:
July 7, 1908
Creator:
Decker, Harry R.
System:
The Portal to Texas History
Trick Amusement Device
Patent for a puzzle toy consisting of a lid and blower. Illustrations included.
Date:
July 7, 1908
Creator:
Judson, Fred I.
System:
The Portal to Texas History
Switch-Operating Mechanism
Patent for a railroad switch operating mechanism that is operated from the train which can can close a switch accidentally left open.
Date:
July 7, 1908
Creator:
Hyman, Henry F. & Hay, G. H.
System:
The Portal to Texas History