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Class Information
Number: 226/183
Name: Advancing material of indeterminate length > By orbitally traveling material-engaging surface(s) > Comprising rotary pinch pair > Including means to ensure arcuate engagement
Description: Device in which one instrumentality of the pinch-pair is a roll*, and is provided with means for retaining the material in contact with a portion of the periphery of said roll.

Patents under this class:

Patent Number Title Of Patent Date Issued
8534108 Method and apparatus for applying uniaxial compression stresses to a moving wire Sep. 17, 2013
8376202 Apparatus for recovering hose Feb. 19, 2013
6959849 Drive roller assembly Nov. 1, 2005
6935794 Image recording apparatus Aug. 30, 2005
6634534 Paper web guidance device Oct. 21, 2003
6161743 Ticket dispenser using sharp pins on a driver roller to advance tickets Dec. 19, 2000
6135336 Capstan arrangement for a cable treatment plant Oct. 24, 2000
6050469 Suction cylinder which transfers fiber web from a conveyer belt to two calendering cylinders Apr. 18, 2000
5906128 Drawing assembly for bending machines May. 25, 1999
5794872 Film feeding apparatus Aug. 18, 1998
5779126 System for supporting torque Jul. 14, 1998
5746366 Wear plate positioned guide shoe May. 5, 1998
5721604 Method of and apparatus for feeding scanned medium Feb. 24, 1998
5713504 Transport apparatus for auxiliary scanning Feb. 3, 1998
5669540 Mechanism for drawing superimposed webs for rotary press Sep. 23, 1997
5617986 Apparatus for feeding scanned medium Apr. 8, 1997
5560400 Removing waste selvage from woven fabric Oct. 1, 1996
5511712 Web guide roller with directionally switched drive coupling Apr. 30, 1996
5179892 Strap feed assembly with floating back-up wheels Jan. 19, 1993
5139206 Wire prefeeder Aug. 18, 1992
4922843 Using a variable speed motor in a tape feed device for a sewing machine May. 8, 1990
4903045 X-Y plotter for non-perforated paper Feb. 20, 1990
4884085 Recorder having record medium feed and press rollers and lockable means for urging the press rollers to and from the feed roller Nov. 28, 1989
4840120 Printer for a strip of tickets Jun. 20, 1989
4790125 Feed rollers for round baler net dispenser Dec. 13, 1988
4779784 Mechanical means for preventing the twisting of a fiber optic cable while temporarily storing the same Oct. 25, 1988
4683480 X-Y plotter drive roller arrangement Jul. 28, 1987
4676046 Assembly for guiding wrap material from the rear of a baler to a bale-forming chamber inlet Jun. 30, 1987
4657165 Mechanical means for preventing the twisting of a fiber optic cable while temporarily storing the same Apr. 14, 1987
4630814 Sheet feed apparatus for printer Dec. 23, 1986
4624399 Gripping drive for magnetic tape Nov. 25, 1986
4624400 Electromagnetic probe drive apparatus Nov. 25, 1986
4610403 Pipe tape tensioner Sep. 9, 1986
4534498 Guiding and braking unit for a material web Aug. 13, 1985
4490059 Ribbon metering device Dec. 25, 1984
4483378 Feeding device of wood working machine Nov. 20, 1984
4481794 Yarn feeding apparatus for circular knitting machines Nov. 13, 1984
4441664 Apparatus for feeding web material from a supply roll Apr. 10, 1984
4415140 Net hauling sheave device with tailing pressure wheel Nov. 15, 1983
4328742 Strapping apparatus feed and tension mechanism May. 11, 1982
4312470 Apparatus for processing photographic materials Jan. 26, 1982
4306673 Tape transport means for cassette tape recorder Dec. 22, 1981
4295590 Apparatus for processing photographic materials Oct. 20, 1981
4258834 Winding system for flexible conduits and cables Mar. 31, 1981
4165029 Paper advance mechanism for an ink jet printer Aug. 21, 1979
4058245 Yarn control mechanisms and the like Nov. 15, 1977
4026127 Roll feed for circular knitting machine May. 31, 1977
4010776 Tape wheel for shuttleless looms Mar. 8, 1977
3985277 Web handling device Oct. 12, 1976
3938752 Auxiliary drive endless loop tape cartridge Feb. 17, 1976

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