Class Information
Number: 213/115
Name: Railway draft appliances > Couplings > Counterpart > Interengaging hooks and knuckles > Horizontally swinging > Janney type > Knuckle openers
Description: Wherein devices of the class indicated means are employed to throw the knuckle to its open position after the lock for the knuckle is released.
Sub-classes under this class:
Patents under this class:
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