B - Operations – Transporting – 61 – G
Patent
B - Operations, Transporting
61
G
213/97
B61G 1/38 (2006.01)
Patent
CA 1090741
ROTARY COUPLER Abstract of the Disclosure Rotary coupler for a railway car wherein a laterally extending cylindrical member with annular bosses is attached to the coupler butt and is received by the shank which has corresponding annular grooves and which is attached to the coupler head, to allow rotation of the cylindrical member within the shank while providing adequate strength and bearing. .la.
295402
Dresser Industries Inc.
Macrae & Co.
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