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3 Matching Results
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Hoe.
Patent for a new and improved hoe. This design consists in "[a] hoe having two blades, the upper blade having a straight cutting-edge projecting from the top of the main blade at an obtuse angle to the inner face of the lower blade and entirely within the plane thereof, and the shank" (lines 79-84).
Date:
December 18, 1888
Creator:
Hefner, John M.
System:
The Portal to Texas History
Switch-Point Holddown
Patent for switch-point holddown to accompany and support the switch rail machinery. Process and function in text with accompanying illustrations to demonstrate said function.
Date:
September 18, 1917
Creator:
Morrison, Oscar P.
System:
The Portal to Texas History
Fish-Trap
Patent for a fish trap. Illustrations included.
Date:
February 18, 1908
Creator:
Allday, Robert E.
System:
The Portal to Texas History