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Whiffletree
Patent for a whiffletree that equalizes the draft pressure on the beam.
Date:
July 2, 1912
Creator:
Sledge, Henry B.
System:
The Portal to Texas History
Gin Saw Gumming Machine.
Patent for an improved variation of a gin saw gumming machine with "an adjustable means for clamping the machine to varying diameters of space blocks on gin saws of varying diameters." (Lines 11-14), including instructions and illustrations.
Date:
January 2, 1917
Creator:
Taylor, James E.
System:
The Portal to Texas History