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Class Information
Number: 242/118
Name: Winding, tensioning, or guiding > Bobbin or spool
Description: Miscellaneous bobbins, cop tubes, or other cores upon which silk, thread, cord, twine, wire, or other cordage may be wound.

Sub-classes under this class:

Class Number Class Name Patents
242/118.3 Cop-tube type (i.e., headless or single-headed tube) 64
242/118.4 Double-headed spool 99
242/118.1 Open-work structure 43
242/118.2 Resilient 13
242/125 Thread fastener or guide 7

Patents under this class:

Patent Number Title Of Patent Date Issued
8534582 Wound rope or cord support Sep. 17, 2013
6912441 Rule-based method for packaging spools of fiber Jun. 28, 2005
6774064 Elastane package Aug. 10, 2004
6580813 Method and apparatus for detecting residual yarn on spinning cop tubes Jun. 17, 2003
6469632 Component selector assembly Oct. 22, 2002
6309717 Composite paperboard containers of optimized axial strength construction Oct. 30, 2001
6263142 Method and apparatus for separating optical fibers Jul. 17, 2001
5763079 Wire preforms for composite material manufacture and methods of making Jun. 9, 1998
5492281 Base layer of coated glass fiber for a bobbin Feb. 20, 1996
5279474 Mandrel for high density filament winding Jan. 18, 1994
5273810 Polybutylene terephthalate molding composition and molded thin-walled articles therefrom Dec. 28, 1993
5245687 Optical fiber coil unit for a fiber optic gyro Sep. 14, 1993
5212760 Device by which the end of an optical cable incorporated in a power cable unwindable from a drum is maintained fixed relative to an optical reader May. 18, 1993
4962650 Winding support Oct. 16, 1990
4821407 Method of manufacturing a deflection unit for a cathode ray tube Apr. 18, 1989
4819323 Method of manufacturing an electro-magnetic deflection unit for a cathode ray tube Apr. 11, 1989
4736579 Variable length bobbin holder for a textile machine Apr. 12, 1988
4694868 Apparatus for manufacturing a disc-shaped curved magnet coil Sep. 22, 1987
4433815 Tube which can be axially stacked Feb. 28, 1984
4432502 Bobbin apparatus for use in radiosondes Feb. 21, 1984
4393099 Method for winding vulcanizable tape Jul. 12, 1983
4274606 Self-tailing winch Jun. 23, 1981
4123832 Method and device for orthogonally woven reinforcing structure Nov. 7, 1978
3941331 Casing for apparatus provided with a flexible or articulated windable element Mar. 2, 1976

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