Fred Regulator for Cotton Gins (open access)

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
Clinometer (open access)

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