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B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
B61G1/36—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means with shackles and hooks, e.g. specially adapted for mine cars
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Hooks, Suction Cups, And Attachment By Adhesive Means
(AREA)