US PATENT SUBCLASS 254 / 44
.~ Single throw lever

Current as of: June, 1999
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254 /   HD   IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE

43  DF  RAIL OR TIE SHAFTER {1}
44.~ Single throw lever

DEFINITION

Classification: 254/44

Single throw lever:

(under subclass 43) Rail or tie shifters in which the shifting element consists of, or is actuated by, a lever having a single throw.