Resource Type
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4 Matching Results
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Cotton-Chopper.
Patent for a cotton chopper with hoes on a shaft, which turns and that makes a straight furrow.
Date:
March 31, 1908
Creator:
Smith, Calvin Ewing
System:
The Portal to Texas History
Clinometer
Patent for a clinometer. This invention is designed to measure the grades and angles of inclination of structures and objects of various descriptions. Illustration included.
Date:
May 19, 1908
Creator:
Keith, John David & Faulkner, Walter Edgar
System:
The Portal to Texas History
Fred Regulator for Cotton Gins
Patent for a feed regulator for cotton gins. This invention is arranged for distributing and guiding cotton into the feeder. Illustration included.
Date:
May 12, 1908
Creator:
McCreary, Lorenzo A.
System:
The Portal to Texas History
Planter Attachment.
Patent for a planter attachment, which allows seeds to be covered with varying depths of soil, that is operated from the seat of the planter.
Date:
October 20, 1908
Creator:
O'Brian, John B.
System:
The Portal to Texas History