US PATENT SUBCLASS 29 / 257
.~.~.~ C-frame

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}
256  DF  .~.~ Having screw operator {2}
257.~.~.~ C-frame

DEFINITION

Classification: 29/257

C-frame:

(under subclass 256) Apparatus which is screw operated and of the C-frame type, one leg of the C-frame reacting against one part of the article and a screw mounted in the other leg of the C-frame reacting against another part of the article.

SEE OR SEARCH THIS CLASS, SUBCLASS:

217+, for a screw operated C-frame engine valve spring compressor.

231, for a C-frame watch or clock staking device.

251, for C-frame arbor presses for assembling or disassembling.

252, for C-frame fluid operated presses for assembling or disassembling.

276, for a C-frame assembly or disassembly tool designed to receive an impact from a separate tool.