| |
 |
|
Class Information
Number: 226/177
Name: Advancing material of indeterminate length > By orbitally traveling material-engaging surface(s) > With control or adjustment means > To vary bite of contacting pinch members > Infinitesimally variable
Description: Device wherein the spacing between the surfaces is changeable to any distance (ranging from zero to that imposed by the limits of the device) in an unlimited number of small variations, whereby different thicknesses of material may be accommodated therebetween.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7390989 |
Wire feeder |
Jun. 24, 2008 |
| 7383973 |
Drive rollers for wire feeding mechanism |
Jun. 10, 2008 |
| 7220197 |
Tracked drive device |
May. 22, 2007 |
| 7124815 |
Tubing injector for variable diameter tubing |
Oct. 24, 2006 |
| 6991145 |
Synchronous fine tunable material feeding mechanism |
Jan. 31, 2006 |
| 6920772 |
Pinch roll unit |
Jul. 26, 2005 |
| 6796522 |
Reel-less line retriever |
Sep. 28, 2004 |
| 6604663 |
Control method of hydraulic pinch roll and control unit thereof |
Aug. 12, 2003 |
| 6557742 |
Drive roller for wire feeding mechanism |
May. 6, 2003 |
| 6533154 |
Nipping roller gap adjusting device |
Mar. 18, 2003 |
| 6427894 |
Electrode wire feeder for an arc welding system |
Aug. 6, 2002 |
| 6378749 |
Bearing unit for material-web nip pulleys |
Apr. 30, 2002 |
| 6286741 |
Method of feeding a photosensitive material in a photosensitive material processing device |
Sep. 11, 2001 |
| 6189758 |
Driving device using a flexible element to adjust the nip gap |
Feb. 20, 2001 |
| 6138886 |
Device in a wire rolling mill |
Oct. 31, 2000 |
| 6119910 |
Pump puller |
Sep. 19, 2000 |
| 6041991 |
Cable conveying unit |
Mar. 28, 2000 |
| 5967512 |
Assembly for adjusting nip roll spacing |
Oct. 19, 1999 |
| 5937689 |
Triple roller entry guide |
Aug. 17, 1999 |
| 5934536 |
Adjustable turndown apparatus |
Aug. 10, 1999 |
| 5918787 |
Apparatus for feeding a web of material |
Jul. 6, 1999 |
| 5915644 |
Retrofittable operating module for web processing machines and the like |
Jun. 29, 1999 |
| 5833108 |
Paper delivery device |
Nov. 10, 1998 |
| 5772095 |
Roll type stock feed apparatus |
Jun. 30, 1998 |
| 5738264 |
Automated folder nipping roller adjustment |
Apr. 14, 1998 |
| 5692662 |
Device for inserting and drawing a leader spring in conduits for electrical wiring systems |
Dec. 2, 1997 |
| 5669540 |
Mechanism for drawing superimposed webs for rotary press |
Sep. 23, 1997 |
| 5601223 |
Cable transporting and turning device |
Feb. 11, 1997 |
| 5586709 |
Device to compensate the elongation of at least two wire rods or round bars, which is associated with a drawing assembly |
Dec. 24, 1996 |
| 5370290 |
Wire feeder allowing for wire slippage without damaging wire |
Dec. 6, 1994 |
| 5343934 |
Multiple pinch roll apparatus and method for advancing a continuous rod |
Sep. 6, 1994 |
| 5071504 |
Double sided laminating machine |
Dec. 10, 1991 |
| 5061337 |
Pressure roller assembly |
Oct. 29, 1991 |
| 5019203 |
Double sided laminating machine |
May. 28, 1991 |
| 5007291 |
Ultrasonic inspection apparatus with centering means for tubular members |
Apr. 16, 1991 |
| 4958829 |
Adjustable feed rolls for feeding sheets |
Sep. 25, 1990 |
| 4915284 |
Strip metal feeding mechanism |
Apr. 10, 1990 |
| 4872824 |
Apparatus for producing grooved support member for optic fibers |
Oct. 10, 1989 |
| 4790164 |
Roller entry guide |
Dec. 13, 1988 |
| 4619310 |
Supporting and guiding apparatus continuous rounds casting |
Oct. 28, 1986 |
| 4566785 |
Magazine for supplying a strip of photographic printing paper |
Jan. 28, 1986 |
| 4492327 |
Tube pulling apparatus |
Jan. 8, 1985 |
| 4491929 |
Apparatus for discrimination of sheet transfer condition |
Jan. 1, 1985 |
| 4470284 |
Apparatus for adjusting rolls of roll stand |
Sep. 11, 1984 |
| 4470592 |
Apparatus for guiding a sheet |
Sep. 11, 1984 |
| 4445668 |
Cable feeding system |
May. 1, 1984 |
| 4426046 |
Wire drive system |
Jan. 17, 1984 |
| 4364505 |
Double feed roll lift mechanism |
Dec. 21, 1982 |
| 4167954 |
Weft thread conveying apparatus for shuttleless weaving machines |
Sep. 18, 1979 |
| 4158429 |
Apparatus for feeding elongate sheet materials |
Jun. 19, 1979 |
|
|
|
