Coupler double shelf collar

Details Coupler double shelf collar Coupler double shelf collar

1975-08-04

1976-12-21

Knowles, Allen N.

Railway draft appliances

Couplings

Counterpart

B61G 300

Patent

active

039983374

ABSTRACT:
A collar having an upper and a lower shelf and adapted to be secured to the head of an A.A.R. Standard E-type railway coupler or other coupler not provided with safety shelves, the shelves, when the collar is so secured, lying respectively over and under the coupler head recess which receives the knuckle of a mated coupler to prevent coupler disengagement during a derailment or a coupler pull-out.

REFERENCES:
patent: 3675787 (1972-07-01), Krauskopf

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