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3 Matching Results
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Wheel Plow
Patent for a plow supported on wheels. Illustration included.
Date:
January 1, 1907
Creator:
Barnett, George W.
System:
The Portal to Texas History
Spring-Clip Tool.
Patent for "putting back spring or axle clips where the clip is slightly bent and difficult to replace by hand, the tool serving as a convenient means for bending and forcing the clip in place without injuring the threads thereon" (lines 19-23), with illustrations.
Date:
July 1, 1919
Creator:
Stark, Gara Roscoe
System:
The Portal to Texas History
Nutcracker.
Patent for a device to crack nuts that can be attached to a table or other stationary object, and that allows a nut to be placed in a stationary position to be cracked, including illustrations.
Date:
September 1, 1914
Creator:
May, Frank B.
System:
The Portal to Texas History