US PATENT SUBCLASS 104 / 162
.~ Pusher

Current as of: June, 1999
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104 /   HD   RAILWAYS

165  DF  TRACTION {8}
162.~ Pusher {1}
163  DF  .~.~> Rotary

DEFINITION

Classification: 104/162

(under subclass 165) Car propelling means comprising piston-rods or reciprocating plungers or rachet-bars located on the track for pushing cars.