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Class Information
Number: 242/474.3
Name: Winding, tensioning, or guiding > Helical or random winding of material > Alternately or sequentially wound spools
Description: Subject matter comprising supporting means to associate a plurality of take-up members in a manner to facilitate successive winding on them.

Sub-classes under this class:

Class Number Class Name Patents
242/474.8 Coaxial spools 14
242/474.4 Spools on parallel spindles 38

Patents under this class:

Patent Number Title Of Patent Date Issued
7401485 Apparatus for inspecting steel strip during rolling Jul. 22, 2008
5238197 Bobbin-winding Aug. 24, 1993
4938428 Wire winding system with mobile transfer cart Jul. 3, 1990
4856722 Apparatus and process for automatically taking up a continuously supplied yarn Aug. 15, 1989
4828190 Pivot mechanism for a winder chuck May. 9, 1989
4770356 Filament winding machine Sep. 13, 1988
4762284 Enclosures for high-speed winders Aug. 9, 1988
4741485 Winder layout May. 3, 1988
4709866 Thread guiding and screening element for use in filament winder Dec. 1, 1987
4691874 Method and apparatus for winding wire rod Sep. 8, 1987
4669679 Process and apparatus for high speed cutting and coiling of wire Jun. 2, 1987
4609159 Thread winding geometry Sep. 2, 1986
4598876 Winding machine for filament packages equipped with package screening means Jul. 8, 1986
4553706 Lightguide fiber spool changeover technique Nov. 19, 1985
4545542 Lightguide fiber spool changeover technique Oct. 8, 1985
4540029 Wire coil production system Sep. 10, 1985
4524918 Filament winding machine Jun. 25, 1985
4511095 Method and apparatus for winding glass fibers Apr. 16, 1985
4497450 Filament winding machine Feb. 5, 1985
4428539 Apparatus to assist doffing of a yarn windup Jan. 31, 1984
4186890 Mechanism and method for transferring yarn from a full package to an empty bobbin Feb. 5, 1980
4166587 Method and aparatus for transferring yarn on a nearly full package to an empty bobbin Sep. 4, 1979
4141513 Device for accelerating yarn winder chucks Feb. 27, 1979
4141514 Standby chuck operating mechanism Feb. 27, 1979
4138070 Yarn winder Feb. 6, 1979
4099680 Winder for yarn and the like Jul. 11, 1978
3941329 Winding apparatus Mar. 2, 1976

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