US PATENT SUBCLASS 451 / 350
.~.~ Floor surfacing machine


Current as of: June, 1999
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451 /   HD   ABRADING

340  DF  FRAME OR MOUNT {4}
344  DF  .~ Portable abrader {12}
350.~.~ Floor surfacing machine {3}
351  DF  .~.~.~> Reciprocating tool
352  DF  .~.~.~> Rotary cylinder tool
353  DF  .~.~.~> Rotary disk tool


DEFINITION

Classification: 451/350

Floor surfacing machine:

(under subclass 344) Frame or mount for an abrading device especially adapted for being supported by and abrading the upper surface of a floor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

354, for a wall surfacing machine.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing, and General Cleaning, particularly

49.1+, and 98+ for a portable floor brushing and wiping machine and subclasses 300.1+ for such machine combined with air blast and/or suction application to the floor.

144, Woodworking, 117.1+, and 118+ for a rotary cutter type planer and subclasses 134.1+ for a shaper.