Resource Type
Counties
3 Matching Results
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Work Clamp.
Patent for an improved work clamp. The inventor claimed that the clamp was meant to be universal, allowing for several clamped pieces of material to be secured simultaneously for welding or other joining methods. The tool was meant to facilitate complex construction in a variety of machinery repair facilities and markets.
Date:
November 25, 1919
Creator:
Treuthardt, Arnold Charles
System:
The Portal to Texas History
Engine
Patent for internal combustion engine.
Date:
November 7, 1916
Creator:
Box, Walter
System:
The Portal to Texas History
Attachment for Cultivators
Patent for attachment for cultivators. The invention allows a cultivator's shovel to be spaced apart to facilitate the plowing of corn, cotton, and other similar products.
Date:
November 28, 1911
Creator:
Jez, Joseph M.
System:
The Portal to Texas History