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Car - Coupling
Patent for a new and useful improvements in car-couplings. This design "relates to car-couplers of the pivoted-hook type" (line 11 -12).
Date:
February 8, 1898
Creator:
Chance, Ransom M.
System:
The Portal to Texas History
Pipe-Puller
Patent for improvements in pipe pullers, mechanisms for use with pipe casings for wells and the pulling of pipe and better gripping jaws.
Date:
October 8, 1918
Creator:
Robichaux, Sosthene
System:
The Portal to Texas History