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Class Information
Number: 242/147M
Name: Winding, tensioning, or guiding > Strand tensioning device > Magnet
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6648263 |
Dynamic tensioning for wire-winding device |
Nov. 18, 2003 |
| 6585181 |
Bobbin assembly with backlash preventing structure |
Jul. 1, 2003 |
| 6527216 |
Electronic length control wire pay-off system and method |
Mar. 4, 2003 |
| 6511012 |
Apparatus for controlling the tension of a traveling yarn in an automatic winding device |
Jan. 28, 2003 |
| 6457666 |
Full-compensating tension controller |
Oct. 1, 2002 |
| 6439488 |
Tensioning device for circular knitting machine |
Aug. 27, 2002 |
| 6224009 |
Device for modulated braking of a weft yarn for textile machines |
May. 1, 2001 |
| 6186434 |
Tension apparatus |
Feb. 13, 2001 |
| 5943851 |
Yarn tensioning device and textile machine equipped therewith |
Aug. 31, 1999 |
| 5603462 |
Changing threads in a sewing machine |
Feb. 18, 1997 |
| 5524834 |
Arrangement for the control of thread tension in a thread spool creel |
Jun. 11, 1996 |
| 4974512 |
Magnetic rotary locking and tensioning mechanism |
Dec. 4, 1990 |
| 4915318 |
Electromagnetic drag mechanisms for ferrous strip |
Apr. 10, 1990 |
| 4903914 |
Warping yarn accumulator |
Feb. 27, 1990 |
| 4709543 |
Pre-take-up roller mechanism for varying the tension on a running thread in a thread processing machine |
Dec. 1, 1987 |
| 4574576 |
Tension device |
Mar. 11, 1986 |
| 4462557 |
Spring biased electromagnetically controlled tension control |
Jul. 31, 1984 |
| 4297834 |
Yarn brake for a textile yarn processing machine |
Nov. 3, 1981 |
| 4186898 |
Yarn tension control apparatus of the ball and funnel type |
Feb. 5, 1980 |
| 4165056 |
Strand tensioning device and method |
Aug. 21, 1979 |
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