US PATENT SUBCLASS 451 / 451
.~ Guard or housing


Current as of: June, 1999
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451 /   HD   ABRADING

442  DF  ACCESSORY {10}
451.~ Guard or housing {6}
452  DF  .~.~> Breakage guard
453  DF  .~.~> Collector
454  DF  .~.~> Drive shield
455  DF  .~.~> Spark or splash guard
456  DF  .~.~> Suction
457  DF  .~.~> Work guard


DEFINITION

Classification: 451/451

Guard or housing:

(under subclass 442) Accessory comprising a protective shield or an enclosure (e.g, a hood or guard) to be mounted on an abrading device.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

606+, for means for enclosing a gear mechanism, subclasses 608+ for means for protectively covering a gear mechanism, and subclasses 612+ for means for protecting a human operator from engagement by the gears of a gear mechanism.

83, Cutting,

440.2, 544+, and 814+ for a saw guard.

112, Sewing,

261, for a cover or guard for the moving parts of a sewing machine.

144, Woodworking,

251.1+, and 252.1+ for a cutter guard, hood, or dust conveyor.

192, Clutches and Power-Stop Control,

116.5+, for a stop mechanism, particularly subclasses 129+ for a safety device.

474, Endless Belt Power Transmission Systems or Components, particularly

144+, for a guard or housing for a belt or pulley forming a part of a power transmission.