US PATENT SUBCLASS 248 / 27.5
WASHBOARD TYPE

Current as of: June, 1999
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248 /   HD   SUPPORTS

27.5WASHBOARD TYPE

DEFINITION

Classification: 248/27.5

(under the class definition) Supports for washboards. These supports may or may not be permanently attached to the washboard.

SEE OR SEARCH CLASS

68, Textiles: Fluid Treating Apparatus,

223+, for washboard structure.