US PATENT SUBCLASS 29 / 253
.~.~ Having wedge operator

Current as of: June, 1999
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29 /   HD   METAL WORKING

700  DF  MEANS TO ASSEMBLE OR DISASSEMBLE {55}
244  DF  .~ Puller or pusher means, contained force multiplying operator {11}
253.~.~ Having wedge operator

DEFINITION

Classification: 29/253

Having wedge operator:

(under subclass 244) Apparatus which is operated by a wedge to develop the assembling or disassembling force.

SEE OR SEARCH CLASS

254, Implements or Apparatus for Applying Pushing or Pulling Force,

42, for wedge type printers' quoins and subclass 104 for miscellaneous wedge type.

279, Chucks or Sockets,

103, for friction grip type having wedge means to eject the tool.