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Neck-Yoke or Tongue Attachment
Patent for a neck-yoke or tongue attachment. It is adapted for use with any "type of breast-bar, neck-yoke, or tongue and pole equipped vehicles" (lines 12-14).
Date:
March 12, 1912
Creator:
Davis, James B.
System:
The Portal to Texas History
Extensible Ladder.
Patent for a new and useful Extensible Ladder. The improved Extensible Ladder is comprised of a ladder on each side of the structure, extendable platform, and guard rails.
Date:
July 9, 1912
Creator:
Putman, Lewis S.
System:
The Portal to Texas History