US PATENT SUBCLASS 49 / 57
.~ Removable

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

50  DF  WITH PROTECTIVE GRILLE OR SAFETY GUARD {6}
57.~ Removable

DEFINITION

Classification: 49/57

(under subclass 50) Device provided with means mounting the grille or guard so as to be readily physically disassociated from its supporting structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

55, for a removable grille or guard adjustable to fit various size openings.

463+, for a removably mounted closure and see the search notes thereto for the loci of other removable closures.