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Automatic Separating Device.
Patent for an automatic separating device. This device operates with a link that connects the float level at the top of the tank with a valve handle at the bottom of the tank to control discharge from the tank.
Date:
January 22, 1918
Creator:
Allen, Charles
System:
The Portal to Texas History
Nut Lock
Patent for a nut lock. Illustration included.
Date:
January 22, 1907
Creator:
Hodges, Amos J.
System:
The Portal to Texas History