US PATENT SUBCLASS 299 / 26
.~.~ Reciprocating

Current as of: June, 1999
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299 /   HD   MINING OR IN SITU DISINTEGRATION OF HARD MATERIAL

24  DF  ICE-WORKING DEVICES {1}
25  DF  .~ Relatively moving cutter {2}
26.~.~ Reciprocating

DEFINITION

Classification: 299/26

(under subclass 25) Apparatus in which the additional motion of the tool is reciprocatory.

SEE OR SEARCH CLASS

30, Cutlery,

164.5+, for ice pick or chipper type cutlery.