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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