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Nut-Lock
Patent for locking-washer "so that the nuts will not come off or be knocked from the bolts" (Lines 8-9) including illustrations.
Date:
April 24, 1906
Creator:
Palmer, Clyde E.
System:
The Portal to Texas History
Road-Working Machine.
Patent for a road working machine, which claims to simplify and improve the type of this machine that is designed to "operate upon banks at the sides of the road for the purpose of trimming such banks and moving the surplus dirt in the direction of the center of the road." (lines 11-14)
Date:
April 3, 1906
Creator:
McBride, William J. & Alford, John J.
System:
The Portal to Texas History