Resource Type

Month

Cotton-Thinner. (open access)

Cotton-Thinner.

Patent for a cotton thinner, which has cutters which can be moved vertically, a rake attachment, and is durable.
Date: March 30, 1909
Creator: Floyd, James
System: The Portal to Texas History
Cultivator-Hopple. (open access)

Cultivator-Hopple.

Patent for "a cultivator hopple that will require very little manual exertion to adjust the cultivator beams between their limiting positions." (lines 10-13) including instructions and illustrations.
Date: March 30, 1915
Creator: Hill, Josef D.
System: The Portal to Texas History