US PATENT SUBCLASS 34 / 657-- .~.~.~.~ Zigzag runs of treated material

US PATENT SUBCLASS 34 / 657
.~.~.~.~ Zigzag runs of treated material

Current as of: June, 1999
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34 /	HD	DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

523	DF	APPARATUS {40}
611	DF	.~ Sheet, web, or strand {3}
618	DF	.~.~ For flexible sheet, web, or strand {6}
623	DF	.~.~.~ Running length {5}
657		.~.~.~.~ Zigzag runs of treated material

DEFINITION

Classification: 34/657

Zigzag runs of treated material:

(under subclass 623) Subject matter including means to guide the running length in a tortuous path having a guiding means at each bend.

SEE OR SEARCH CLASS

226, Advancing Material of Indeterminate Length, may include a nominal recitation of a supply or take-up coil (e.g., less than a support for such a coil or a cooperative relationship between a tension or exhaust detector and reel driving or reel stopping means, etc.),

118.1+, for plural material moving means having intermediate storage.