Resource Type

Car-Coupling. (open access)

Car-Coupling.

Patent for a novel, simple, and practical car coupling that has a link and gravity pin. It "may be set to coupe two of the improved couplings on approaching cars, when these devices engage each other, and also that may be manipulated by the usual lever or chain attachment to uncouple two connected drawheads, effecting such a detachment from the sides or roof of the car" (lines 12-19).
Date: October 17, 1893
Creator: Tiner, John F.
System: The Portal to Texas History
Pump. (open access)

Pump.

Patent for a pump "of the double-cylinder type, in which a continuous and steady stream of water is sucked from the well and forced to the point of use, and in such a pump to provide means for operating the same, whereby the same power will be required to raise the plunger that it does to force the same downward, and to this end providing such improved mechanisms and connections which will evenly distribute the power exerted by the operator to actuate the pump" (lines 9-19).
Date: October 4, 1892
Creator: Smith, Millage Math.
System: The Portal to Texas History