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3 Matching Results
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Harrow
Patent for an agricultural appliance that incorporates spring teeth allowing for the easy removal of small vegetable growths by cutting close to and below the surface of the soil.
Date:
August 20, 1913
Creator:
Owens, James Powell
System:
The Portal to Texas History
Adjustable Footrest.
Patent for an improved, adjustable foot rest that allows for more adjustments and range of motion "to any desired position for the comfort of the user" (lines 13-14), and is secured to the floor.
Date:
April 20, 1920
Creator:
Kingsford, Walter E.
System:
The Portal to Texas History
Cotton Stalk Cutter.
Patent for a new and improved cotton-stalk cutter. This design consists in "the frame or body adapted to be dragged on the ground, and provided near its front end with the laterally-projecting cutting-blade and the arm, arranged above and in front of the blade, and the colter attached near the rear end of the frame or body and adapted to cut into the soil" (lines 3-9).
Date:
March 20, 1888
Creator:
Oneal, Marma Duke
System:
The Portal to Texas History