US PATENT SUBCLASS 29 / 81.17
.~ Hand tool

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

81.01  DF  SCALE REMOVER OR PREVENTOR {9}
81.17.~ Hand tool

DEFINITION

Classification: 29/81.17

Hand tool:

(under subclass 81.01) Process or apparatus wherein a manually driven or guided work contacting member is employed to remove or prevent scale.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing, and General Cleaning.

76, Metal Tools and Implements, Making.

81, Tools, for all hand tools not structurally limited to any classified art.