US PATENT SUBCLASS 16 / 18 B
.~ Obstruction climbing aid

Current as of: June, 1999
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16 /   HD   MISCELLANEOUS HARDWARE

18 R  DF  CASTERS {20}
18 B.~ Obstruction climbing aid

Unofficial Alpha Subclasses: R A CG B

DEFINITION

Classification: 16/18

(under the class definition) Casters comprising wheels, balls or sliding shoes mounted for movably supporting furniture and other like objects.

SEE OR SEARCH THIS CLASS, SUBCLASS:

97, and see the Notes appended thereto, for wheel mounts for panel hangers or travelers.

SEE OR SEARCH CLASS

211, Supports: Racks,

74, for condiment cruets and stands entitled casters.