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Improvement For Trees In Riding-Saddles. (open access)

Improvement For Trees In Riding-Saddles.

Patent for a stronger, more durable, and light saddle-tree fork.
Date: August 7, 1878
Creator: Barrow, Benjamin F.
System: The Portal to Texas History
Mine-Cart-Check Lock (open access)

Mine-Cart-Check Lock

Patent for improvements on mine-car-check lock technology. It provides a secure place for miners to put checks on the front of their cars and cannot be opened until the cart is empty.
Date: January 7, 1919
Creator: Williams, Ned
System: The Portal to Texas History