US PATENT SUBCLASS 213 / 19
.~.~.~ Centering devices


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

7  DF  CUSHIONED {9}
12  DF  .~ Radially movable {5}
18  DF  .~.~ Swing head {1}
19.~.~.~ Centering devices


DEFINITION

Classification: 213/19

(under subclass 18) Devices wherein self-acting means are employed to return the head and drawbar into alignment.