US PATENT SUBCLASS 29 / 223
.~.~ Plier-type operation

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

700  DF  MEANS TO ASSEMBLE OR DISASSEMBLE {55}
222  DF  .~ Piston ring inserter or remover {1}
223.~.~ Plier-type operation {1}
224  DF  .~.~.~> With ring encirclement

DEFINITION

Classification: 29/223

Plier-type operation:

(under subclass 222) Apparatus which is of the plier type or has plier type operation.

SEE OR SEARCH CLASS

81, Tools, for a hand tool of general utility or an assembling tool which structurally recognizes only one work part.