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Class Information
Number: 112/228
Name: Sewing > Elements > Revolving hooks
Description: Hook mechanisms or mechanism contained therein.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6799527 |
Sewing machine shuttle |
Oct. 5, 2004 |
| 5622127 |
Automatic dual bobbin mechanism |
Apr. 22, 1997 |
| 5492072 |
Half-turn hook with loop positioning surfaces |
Feb. 20, 1996 |
| 5456195 |
Opener for horizontal rotary shuttle |
Oct. 10, 1995 |
| 5168826 |
Stitching sewing machine having inclined needle axis |
Dec. 8, 1992 |
| 5165354 |
Arrangement in a sewing machine shuttle |
Nov. 24, 1992 |
| 5076182 |
Rotary hook |
Dec. 31, 1991 |
| 5048436 |
Rotary looper for a lockstitch sewing machine |
Sep. 17, 1991 |
| 4970975 |
Rotary looptaker |
Nov. 20, 1990 |
| 4926770 |
Needle hole guide mechanism for zigzag sewing machine |
May. 22, 1990 |
| 4875422 |
Reduced height sewing machine with a arcuately swinging needle bar arm |
Oct. 24, 1989 |
| 4781132 |
Full rotary loop taker assembly for sewing machines |
Nov. 1, 1988 |
| 4671196 |
Fully rotating hook for a lock stitch sewing machine |
Jun. 9, 1987 |
| 4506614 |
Anti-jam thrust washer for sewing machine looptaker |
Mar. 26, 1985 |
| 4486940 |
Method of forming a sewing machine hook assembly |
Dec. 11, 1984 |
| 4478162 |
Needle guard of a sewing machine |
Oct. 23, 1984 |
| 4475475 |
Gear attaching arrangement for looptaker drive shaft |
Oct. 9, 1984 |
| 4457244 |
Rotary-gripper counter-hook for double-lock-stitch sewing machines |
Jul. 3, 1984 |
| 4442785 |
Sewing machine bobbin for a vertical axis hook |
Apr. 17, 1984 |
| 4284017 |
Rotary hook for sewing machine |
Aug. 18, 1981 |
| 4278038 |
Combined needle guard and hook beak for a sewing machine hook |
Jul. 14, 1981 |
| 4213410 |
Adjustable hook for a sewing machine |
Jul. 22, 1980 |
| 4207826 |
Throat plate with thread separator rib |
Jun. 17, 1980 |
| 4193363 |
Lint minimization in sewing machine bobbin alarm |
Mar. 18, 1980 |
| 4094261 |
Adjustable needle guard |
Jun. 13, 1978 |
| 4074643 |
Rail-bearing for rotary shuttles |
Feb. 21, 1978 |
| 3971232 |
Rotary knitting machine |
Jul. 27, 1976 |
| 3960089 |
Device for unwinding thread and bobbin used therewith |
Jun. 1, 1976 |
| 3955519 |
Needle guard for sewing machine |
May. 11, 1976 |
| 3943866 |
Rotary hook for sewing machine |
Mar. 16, 1976 |
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