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Attachment for Stalk-Cutting Machines.
Patent for improved, cheap, and simple stalk-cutting technology with shielded protection, including instructions and illustrations.
Date:
September 17, 1918
Creator:
McCray, Henry L.
System:
The Portal to Texas History
Wire Twister and Tightener.
Patent for a wire twister and tightener for wire fences. With this invention, "the fence-wire is caused to be contracted, twisted, and made taut" (lines 17-18). It is a set of toothed ratchet wheels that have v-shaped slots for the wire. Pawls act on the teeth, and springs and levers move the pawls.
Date:
March 17, 1896
Creator:
Stafford, George A.
System:
The Portal to Texas History
Windmill.
Patent for an improved windmill, a wind-driven wheel which will operate with the wind blowing in any direction and without the necessity of a typical vane and which produces a maximum velocity with a minimum amount of wind.
Date:
April 17, 1906
Creator:
Bartlett, Robert S.
System:
The Portal to Texas History