US PATENT SUBCLASS 213 / 62 A
.~.~ Rotatable couplers

Current as of: June, 1999
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213 /   HD   RAILWAY DRAFT APPLIANCES

7  DF  CUSHIONED {9}
62 R  DF  .~ Drawbars {3}
62 A.~.~ Rotatable couplers

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 213/62

That part of a draft device to which the coupler head and the cushioning element are secured.