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Wiffletree-Hook.
Patent for a strong and durable wiffletree-hook that is spring-actuated and uses an eye-bolt to hold the trace securely. It consists of a socket with an eye-bolt, a seat with flanges on all four s ides, pivot-lugs extending from the seat, a hook pivoted between the lugs, and a bow spring on the flanged-seat.
Date:
October 31, 1893
Creator:
McBean, Robert Sinclair & McBurnett, John Wesley
System:
The Portal to Texas History