Features are: (1) Beveled engaging surfaces of coupler head, whereby "high and low" couplings are entirely removed; (2) locking or latch is always open and ready for use as soon as cars are uncoupled; (3) coil spring is held in groove or cavity, giving it snug fit; (4) one man can easily handle coupler shank; etc.
The universal car and hose coupler
Railroad Herald
Railroad Herald ; 24 , n 11
1920
3 pages
4 Figs.
Article (Journal)
English
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Structure with universal coupler replacing tooth-shaped coupler for transmission and method
European Patent Office | 2021
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