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4 Matching Results
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Machine for Forming Wire Articles.
Patent for an improved machine that makes wire coils, springs, pins, and similar wire formations. "The invention has for its objects to provide a simple, cheap and durable device or machine for the purpose named which can be easily operated and capable of turning out a large number of the articles with the expenditure of the minimum amount of time and labor" (lines 22-28).
Date:
February 21, 1893
Creator:
Porter, Louis H.
System:
The Portal to Texas History
Starting Device
Patent for a starting device for internal combustion engines. Illustrations included.
Date:
February 21, 1911
Creator:
Looney, John Pryor
System:
The Portal to Texas History
Rail-Joint.
Patent for improvements to the joints for railway rails to prevent "bumping of the wheels against the ends of rails and the cross ties adjacent to the joints" (lines 16-18) including illustrations.
Date:
January 21, 1908
Creator:
Adams, Powell O.
System:
The Portal to Texas History
Calf and Cow Weaner.
Patent for calf and cow weaner.
Date:
August 21, 1917
Creator:
Bauer, John T.
System:
The Portal to Texas History