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Class Information
Number: 226/178
Name: Advancing material of indeterminate length > By orbitally traveling material-engaging surface(s) > With control or adjustment means > To vary speed of material-advancer
Description: Device wherein the control means regulates the rate of movement of the material-advancing means.

Patents under this class:

Patent Number Title Of Patent Date Issued
8596509 High speed and fine substrate alignment apparatus in roll to roll system Dec. 3, 2013
7322760 Antijamming device for printers put in public places Jan. 29, 2008
5996491 Turn bar apparatus Dec. 7, 1999
5845834 VCR having a capstan brake device Dec. 8, 1998
5730349 Tape guide mechanism having vibration mechanism Mar. 24, 1998
5680979 Drawing roller drive Oct. 28, 1997
5593078 Motion picture film advancement apparatus with vibration reduction Jan. 14, 1997
5448345 Sheet original conveying apparatus and image forming apparatus with it Sep. 5, 1995
5331833 Method of operating an upsetting press Jul. 26, 1994
5230454 Automatic document feeder capable of handling computer form document Jul. 27, 1993
5199351 Angle-bar device for use in rotary printing press Apr. 6, 1993
5158781 Traction apparatus for tubular material Oct. 27, 1992
5071504 Double sided laminating machine Dec. 10, 1991
5019203 Double sided laminating machine May. 28, 1991
4925079 Apparatus for correctly feeding continuous strips with a shaped side outline to blanking machines May. 15, 1990
4753379 Method and apparatus for regulating the length of workpieces Jun. 28, 1988
4591932 Auto-reverse mechanism for tape recorders May. 27, 1986
4508251 Cable pulling/feeding apparatus Apr. 2, 1985
4398657 Feeding device, in particular for the cycled feeding of rod or tape like material in presses, cutters, or the like Aug. 16, 1983
4240856 Continuous running corrugator Dec. 23, 1980
4221317 Apparatus for controlling the feed of yarn Sep. 9, 1980
4206862 Welding filler wire feed apparatus Jun. 10, 1980
4167764 Mode changing apparatus in a tape recorder Sep. 11, 1979
4158429 Apparatus for feeding elongate sheet materials Jun. 19, 1979
4107744 Variable ratio magnetic tape drive using a variable belt thickness Aug. 15, 1978
4107508 Method and apparatus for welding using fillet-wire Aug. 15, 1978
4078416 Method and apparatus for feeding strip stock into a machine Mar. 14, 1978
4075900 Two-speed video recorder Feb. 28, 1978
4060186 Metal strip handling apparatus and method Nov. 29, 1977
4049169 Crescent silencing reset mechanism for fast forward 8-track cartridge Sep. 20, 1977
RE29289 Printing press with variable speed transfer cylinder Jul. 5, 1977
4014489 Variable yarn feed device Mar. 29, 1977
4008839 Tape feeding apparatus Feb. 22, 1977
4006853 Crescent reset system for fast forward 8-track cartridge player Feb. 8, 1977
4004438 Thread feed device for a hosiery knitting machine Jan. 25, 1977
3994426 Drive mechanism for computer form feeder apparatus Nov. 30, 1976
3952932 Transport system for magnetic tape recorder and reproducer sets, particularly for cassette magnetic tape recorders Apr. 27, 1976
3949864 Fabric printing machine Apr. 13, 1976
3938437 Variable speed unwind controller drum Feb. 17, 1976
3938195 8-Track - fast forward mechanism Feb. 10, 1976
3934774 Dual speed tape drive system for an endless loop dictating and transcribing system Jan. 27, 1976
3933289 Magnetic recording and reproducing apparatus Jan. 20, 1976

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