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Slime-Separator.
Patent for a slime-separator "to provide means for automatically regulating the separate water flow, and discharging the solid proportionally with the settling of the solids in the receptacle" (lines 44-47). The patent includes illustrations and instructions.
Date:
November 24, 1914
Creator:
Allen, Charles
System:
The Portal to Texas History
Cutter-Head
Patent for a cutter head, related to cutter heads used for woodworking machinery, including instructions and illustrations.
Date:
November 24, 1914
Creator:
Crawford, John Mack
System:
The Portal to Texas History