Car Coupling. (open access)

Car Coupling.

Patent for a new and improved coupling for railroad cars. This design "relates to an improvement in car-couplings, and has for its object to provide a coupling by means of which the link will be held up and guided into the draw-head, and the coupling-pin held in position to be coupled and automatically thrown into engagement with the link" (lines 7-13).
Date: June 5, 1888
Creator: Rutledge, William O.
System: The Portal to Texas History
Flexible Conduit. (open access)

Flexible Conduit.

Patent for flexible conduits that posses maximum strength, resilience, and flexibility that extend the life of dredge sleeves, couplings and other capacities.
Date: June 5, 1917
Creator: Johnson, Charles A.
System: The Portal to Texas History