US PATENT SUBCLASS 242 / 332-- .~ Including threading

US PATENT SUBCLASS 242 / 332
.~ Including threading

Current as of: June, 1999
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242 /	HD	WINDING, TENSIONING, OR GUIDING

324	DF	UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) {13}
332		.~ Including threading {5}
332.1	DF	.~.~> Having particular automated control {1}
332.3	DF	.~.~> Having pneumatic assist
332.4	DF	.~.~> Having leader gripper or coupling
332.5	DF	.~.~> Having rotary extractor (e.g., stripper) {1}
332.7	DF	.~.~> Having carrier to spool attachment means {1}

DEFINITION

Classification: 242/332

Including threading:

(under subclass 324) Subject matter comprising a system to facilitate advancement of a leading end of the information-bearing carrier from the supply coil, along an entrance path of the work station to the take-up coil.

(1) Note. The entrance path indicates a predetermined course that the carrier should take as it is operated by the utilization device, typically along a guide system to properly relate the carrier to a transducer or optic device.

SEE OR SEARCH CLASS

396, Photography, appropriate subclasses and particularly

387+, for a camera structure with winding, feeding, or tensioning film and subclasses 612+ for photos:graphic medium feed in a fluid treating apparatus.