US PATENT SUBCLASS 29 / 219
.~.~.~ Lever operated

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

700  DF  MEANS TO ASSEMBLE OR DISASSEMBLE {55}
213.1  DF  .~ Valve applying or removing {4}
215  DF  .~.~ Engine valve spring compressor (only) {3}
219.~.~.~ Lever operated {2}
220  DF  .~.~.~.~> Single jaw or valve engagement
221  DF  .~.~.~.~> Plier type

DEFINITION

Classification: 29/219

Lever operated:

(under subclass 215) Apparatus in which the compressor has provisions for operating on a single spring for compressing the same, the compressor having for its prime operating power a lever, or a lever operated linkage system.

SEE OR SEARCH THIS CLASS, SUBCLASS:

222+, for a lever operated piston ring inserter or remover.

246, for a lever operated battery terminal puller.

247+, for a lever operated cotter pin puller.

249, for a lever operated valve stem pin or key puller.

267+, for a miscellaneous lever operated pusher or puller.