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Cotton Chopper
Patent for a cotton chopper. Illustrations included.
Date:
October 17, 1905
Creator:
Coldiron, George Gipson
System:
The Portal to Texas History
Recharging-Valve.
Patent for a recharging valve "to permit recharging the auxiliary reservoirs of an automatic air-brake system without involving the release of the brakes." (lines 8-11) including instructions and illustrations.
Date:
October 3, 1905
Creator:
Williams, Leonard F.
System:
The Portal to Texas History