Month

Boll Breaker and Cleaner (open access)

Boll Breaker and Cleaner

Patent for new and improved Boll Breakers and Cleaners "for handling and cleaning seed cotton prior to it delivery to the ginning mechanism..." (lines 9-10).
Date: April 26, 1915
Creator: Kinne, Tempel L.
System: The Portal to Texas History
Valve (open access)

Valve

Patent for a valve used with radiator heating system. Illustration included.
Date: April 26, 1910
Creator: Kinnison, Hallah C.
System: The Portal to Texas History