US PATENT SUBCLASS 29 / 250
.~.~ Machine key and another member

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}
250.~.~ Machine key and another member

DEFINITION

Classification: 29/250

Machine key and another member:

(under subclass 244) Apparatus for inserting or extracting a machine key into or away from some other element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

249, for a valve stem pin or key inserter or remover.