US PATENT SUBCLASS 29 / 81.14
.~.~ Tack or needle type

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

81.01  DF  SCALE REMOVER OR PREVENTOR {9}
81.13  DF  .~ Mechanically powered operator {3}
81.14.~.~ Tack or needle type

DEFINITION

Classification: 29/81.14

Tack or needle type:

(under subclass 81.13) Process or apparatus wherein the work contacting member includes a plurality of narrow ended elongated members mounted adjacently in a work engaging orientation.