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4 Matching Results
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Windmill.
Patent for an improved windmill which allows for the conversion of "a rotating motion into a reciprocatory motion" (line 15-16) which allows the windmill to be "manufactured and sold at a comparatively low rate" (line 41-43).
Date:
February 8, 1921
Creator:
Cryer, Henry M.
System:
The Portal to Texas History
Spring-Wheel.
Patent for a spring wheel, which absorbs shocks.
Date:
June 8, 1909
Creator:
Burgess, Richard H.
System:
The Portal to Texas History
Design for a Curling Iron Holder
Patent for a design for a curling-iron holder.
Date:
June 8, 1897
Creator:
Campbell, Orton G.
System:
The Portal to Texas History
Cultivator
Patent for an improvement in cultivators. This invention is designed to vary the distance between the cultivator-beams. Illustration included.
Date:
March 8, 1904
Creator:
Eddy, William Lafayette
System:
The Portal to Texas History