US PATENT SUBCLASS 451 / 319
.~.~ Rigid

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


451 /   HD   ABRADING

64  DF  MACHINE {12}
312  DF  .~ Stationary tool {2}
319.~.~ Rigid {2}
320  DF  .~.~.~> Reciprocating work holder {2}
324  DF  .~.~.~> Rotary work holder {1}

DEFINITION

Classification: 451/319

Rigid:

(under subclass 312) Abrading machine using an inflexible, stationary tool.

(1) Note. Collected in this subclass are machines in which the work rotates independently of the work holder or has motion other than simple reciprocation or rotation.