US PATENT SUBCLASS 15 / 104.07
.~.~.~ Hammer

Current as of: June, 1999
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15 /   HD   BRUSHING, SCRUBBING, AND GENERAL CLEANING

104.001  DF  IMPLEMENTS {28}
104.03  DF  .~ Pipe, tube, or conduit cleaner {2}
104.05  DF  .~.~ Inside {8}
104.07.~.~.~ Hammer

DEFINITION

Classification: 15/104.07

The cleaner acts by impact or a series of blows on the material to be dislodged.

SEE OR SEARCH CLASS

29, Metal Working,

81.01+, for machines for removing scale from metal bars and plates by impacting.

81, Tools,

463+, and see the notes thereto for other impact tools.