US PATENT SUBCLASS 105 / 212
.~.~ Spring

Current as of: June, 1999
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105 /   HD   RAILWAY ROLLING STOCK

157.1  DF  TRUCKS {27}
211  DF  .~ Platform {1}
212.~.~ Spring {1}
213  DF  .~.~.~> Side-frame base {1}

DEFINITION

Classification: 105/212

(under subclass 211) Trucks having a spring-supported platform or side-bar top to receive the sills or underframe of a car-body directly.