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Collar-Fastener. (open access)

Collar-Fastener.

Patent for providing a durable structure for fasteners to be used on horse collars for effectiveness and quick manipulation. Illustrations are provided.
Date: July 20, 1915
Creator: Wallace, William F.
System: The Portal to Texas History
Sulky-Plow. (open access)

Sulky-Plow.

Patent for an improved, simple, and durable sulky-plow that "may be shifted laterally by the driver during the act of plowing whenever such action is deemed advisable, thereby changing the cut whenever occasion may demand" (lines 10-14). The plow can attach to any type of wheeled plow.
Date: June 20, 1893
Creator: Willmann, Joseph
System: The Portal to Texas History