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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 226/181
Name: Advancing material of indeterminate length > By orbitally traveling material-engaging surface(s) > Comprising rotary pinch pair
Description: Device including two instrumentalities, each having material engaging surfaces, between which surfaces the material is disposed, said instrumentalities, during engagement with the material, each being rotated-about an axis-in a material-advancing direction.










Sub-classes under this class:

Class Number Class Name Patents
226/185 Including equal-diameter coaxial rolls 19
226/183 Including means to ensure arcuate engagement 50
226/182 Including radial material-engaging surface 42
226/184 Tapered roll or bite 16
226/186 Yieldable bite 82


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8519357 Cleaning apparatus for sanitizing furnishings Aug. 27, 2013
8512024 Multi-extruder Aug. 20, 2013
8450647 Drive roll for a wire feeder May. 28, 2013
8308036 Sheet material feeding apparatus Nov. 13, 2012
8225977 Wire feeder with run-in control Jul. 24, 2012
7977604 Wire drive roll Jul. 12, 2011
7870986 Method and device for clearance adjustment for lead-in roller clearance adjustment mechanism Jan. 18, 2011
7765685 Apparatus for transporting pipe formed from pipe segments Aug. 3, 2010
7615723 Drive roll release mechanism Nov. 10, 2009
7531768 Wire feeder pinch force mechanism May. 12, 2009
7383973 Drive rollers for wire feeding mechanism Jun. 10, 2008
7377029 Wire winding device for electrical components May. 27, 2008
7223033 Pinch control in a printer May. 29, 2007
7198187 Spring manufacturing machine Apr. 3, 2007
7176411 Wire feeder Feb. 13, 2007
6959849 Drive roller assembly Nov. 1, 2005
6923034 Wire spring forming apparatus Aug. 2, 2005
6829992 Paper web width adjustment device Dec. 14, 2004
6776602 Filament cassette and loading system Aug. 17, 2004
6626343 Method and apparatus for pinless feeding of web to a utilization device Sep. 30, 2003
6536644 Tool-less feedroll for wire feeder Mar. 25, 2003
6537126 Amusement device Mar. 25, 2003
6481045 Capstan shaft cleaning device Nov. 19, 2002
6318614 Ceramic wire feed rollers Nov. 20, 2001
6230954 Paper feeding device and printer having the paper feeding device May. 15, 2001
6207001 Method for cutting thin tapes and films Mar. 27, 2001
6196783 Tape feeders and systems using the same Mar. 6, 2001
6094945 Device for feeding an elastically extendable yarn to hosiery knitting machines Aug. 1, 2000
6076719 Transport system for propelling photographic film through an automatic film processing machine Jun. 20, 2000
5983954 Roller type weft yarn feeding device Nov. 16, 1999
5967448 Metal strip shearing and coiling Oct. 19, 1999
5901893 Apparatus and method for conveying a web May. 11, 1999
5727724 Method and apparatus for transporting a web material Mar. 17, 1998
5645275 Damped pinch-roll for document feed Jul. 8, 1997
5624207 Ocean bottom cable handling system and method of using same Apr. 29, 1997
5584426 Welding wire holding device Dec. 17, 1996
5540373 Pinch roller type tape drive Jul. 30, 1996
5540371 Method of adjusting a wire feeder for a blocked tip condition Jul. 30, 1996
5531853 Linerless label applicator Jul. 2, 1996
5516022 Method and apparatus for a two speed strap take up May. 14, 1996
5509594 Device to control the feeding of the strap in a strapping machine Apr. 23, 1996
5452833 Magnetic-tape apparatus comprising a pressure-roller device Sep. 26, 1995
5441354 Carriage support system for computer driven printer Aug. 15, 1995
5439366 Safety device for a roll space of a calender or similar roll machine Aug. 8, 1995
5427295 Universal planetary feeder head for feeding wire Jun. 27, 1995
5425251 Fabric take-off roller arrangement for flat bed knitting machines Jun. 20, 1995
5386934 Ticket dispenser retrofit Feb. 7, 1995
5372321 Tape transport apparatus having pulley and pulley drive motor provided to the same base and move together Dec. 13, 1994
5344058 Method and apparatus for precisely driving film material Sep. 6, 1994
5326011 Reduced-skew web drive between rollers of differing coefficients of friction, particularly to transport paper, metal or film in a laser imager Jul. 5, 1994

1 2 3 4










 
 
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