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Car-Coupling.
Patent for an improved, simple, and effective car coupling that couples automatically and without anyone having to go between the cars. It consists of a drawhead with a slot on one side, upper and lower slides in the drawhead, a coupling pin that sits in the upper slide, a lever that is connected to the slide, a spring that holds the lower slide in place, and a bolt that connects the lever with the upper slide.
Date:
May 30, 1893
Creator:
Cundiff, Middleton
System:
The Portal to Texas History
Automatic Circuit-Closer Attachment for Telegraph-Keys
Patent for an attachment for telegraph keys, so that the line circuit closes automatically upon the release of the key.
Date:
April 30, 1918
Creator:
White, James L
System:
The Portal to Texas History