Patents
Patents for D05B 71 - Lubricating or cooling devices for sewing machines (821)
06/2002
06/20/2002DE10152798A1 Nähmaschinenbauteil Sewing machine component
05/2002
05/29/2002CN1351207A Accessaries of sewing machine
05/08/2002CN1348029A Double-chain stitch sewing machine
03/2002
03/27/2002CN2483412Y Curved stitch seam type sewing machine lubricating device
03/20/2002CN1340649A Device for coating lubricant onto thread
02/2002
02/27/2002CN1337486A Sliding device of sewing machine and sewing machine thereof
01/2002
01/16/2002CN2471808Y Oil penetrator for flat sewing machine
01/09/2002CN2470383Y Oiling device for sewing machine
01/09/2002CN1077625C Lubricating device for sewing machine
11/2001
11/28/2001CN1323932A Sewing machine
11/22/2001DE10122624A1 Sewing machine housing has an oil shrouding with a needle shaft passage opening and an external dust shield to prevent leakage of lubricating oil from the housing interior
11/22/2001DE10024277A1 Buttonhole sewing machine has a module at the sewing machine arm housing for the needle and blade assemblies and their drives together with lubricating oil feed wicks
11/21/2001CN1322872A Sewing machine
11/21/2001CN1322870A Sewing machine needle oscillating apparatus
11/14/2001CN2459334Y Sleeve for reverse feeder of sewing machine
11/14/2001CN1321807A Sewig machine for sewing zigzag stitch
10/2001
10/17/2001CN2454392Y Oil-plate for high-speed overseaming machine
08/2001
08/22/2001CN2443976Y Lubricating device for sewing machine
07/2001
07/17/2001US6260494 Sewing machine with dust removing device
07/04/2001CN1301892A Movable device of sewing machine
05/2001
05/31/2001DE10051687A1 Slide mechanism for sewing machine, has coating layer composed of carbide and carbon, formed between slide face of needle bar and slide face of bushing
05/30/2001CN1297079A Vessel oil supply adjuster for sewing machine
05/09/2001CN1294214A Oil feeding device for sewing machine
05/02/2001CN1293272A Sliding device of sewing machine
03/2001
03/14/2001CN1063247C Sliding device in sewing machine
02/2001
02/28/2001CN2421301Y Lubricator for vertical spindle yarn barbed needle
12/2000
12/27/2000CN1278029A Sewing machine with dust-remover
11/2000
11/08/2000CN1272565A Oil supply device for sewing machine
06/2000
06/14/2000CN1256331A 缝纫机 Sewing
02/2000
02/16/2000CN1244602A Recovering device for lubricant oil of sewing machine
01/2000
01/05/2000CN1048058C Sewing machine capable of making sawtooth-shape serging
12/1999
12/22/1999CN1239160A Control box of sewing machine
09/1999
09/16/1999DE19823329C1 Sewing machine arm shaft lubrication system
03/1999
03/03/1999CN1042357C Oil restricting component of sewing machine
02/1999
02/03/1999CN1041953C Oil supplying device for sewing machine
07/1998
07/15/1998CN2286195Y 缝纫机 Sewing
05/1998
05/13/1998CN1181430A Lubricating device of sewing machine
05/07/1998DE19643960A1 Sewing machine lubrication
03/1998
03/17/1998US5727486 Zig-zag sewing machine
11/1997
11/12/1997CN1164589A Sewing machine with closed needle bar and pedal bar driving system
08/1997
08/05/1997US5653184 Water cooled tufting machine
07/1997
07/31/1997DE19602183A1 longer life self=cleaning sewing machine needle bar and mounting
05/1997
05/21/1997CN1150189A Relative motion device in sewing machine
04/1997
04/02/1997CN1146509A Sewing machine capable of making sawtooth-shape serging
02/1997
02/20/1997DE19612564C1 Sewing machine
08/1996
08/20/1996US5546879 Lint barrier for a sewing machine
02/1996
02/28/1996CN1117544A Oil restricting unit of sewing machine
01/1996
01/31/1996CN1115812A Oil supplying for sewing machine
10/1995
10/03/1995US5454338 Positive pressure lint barrier and oil cooler for a sewing machine
05/1995
05/09/1995US5413058 Inner bobbin case holder of a fully rotating hook
04/1995
04/19/1995CN2194920Y Oil Suction Supply Device for Plain Sewing Machine
08/1994
08/23/1994US5341074 Operation apparatus for a sewing machine
02/1994
02/23/1994CN2157203Y Oil suction supply device for overedging machine
12/1993
12/01/1993CN2148084Y Oil Suction and supply device for sewing machine
12/01/1993CN2148083Y Oil suction and supply device for sewing machine
05/1993
05/04/1993US5207167 Cooling and waste collection system for a sewing machine
01/1993
01/19/1993US5180035 Oil pumps for sewing machines
12/1992
12/15/1992US5170732 Sewing machine bobbin
09/1992
09/30/1992EP0505663A1 An operation apparatus for a sewing machine
09/16/1992CN2116107U Oil-supplying pump
09/10/1992DE4107421A1 Sewing machine needle bar assembly - has ring groove at bottom of lower guide bush and drilling system to carry off surplus lubricant by suction
06/1992
06/02/1992US5117773 Device for the lubrication of the rotating hook in a sewing machine
03/1992
03/31/1992US5099774 Oil pump for sewing machines
02/1992
02/18/1992US5088427 Relatively sliding arrangement for use in sewing machine
07/1991
07/09/1991US5029545 Oil elimination device for a sewing machine
02/1991
02/06/1991CN2070756U Grease supply lubrication device for middle-speed closed seam machine
10/1990
10/16/1990USRE33382 Self-oiling portable bag-closing sewing machine with pump
07/1989
07/11/1989CA1257147A1 Self-oiling portable bag-closing sewing machine with pump
03/1989
03/07/1989US4809628 Device to stop lubricant flow on a feed dog carrier of a sewing machine
11/1988
11/09/1988EP0289664A1 A method of sheet sewing and an apparatus thereof
10/1988
10/18/1988US4777895 Method of sewing sheet material and an apparatus therefor
07/1988
07/26/1988US4759303 Presser foot lubrication system
07/07/1988DE3704819A1 Bush for shafts driven axially with an alternating motion
12/1987
12/29/1987US4715303 Lubricating device for sewing and embroidering machines
10/1987
10/01/1987DE3707801A1 Lubricant-cooling device for a sewing machine
06/1987
06/23/1987CA1223152A1 Self-oiling bag-closing sewing machine with improved lubrication system for drive shaft and feed dog assembly
05/1986
05/13/1986US4587912 Sewing machine lubrication system
02/1986
02/25/1986US4572093 Lubricating system for sewing machines
02/25/1986US4572092 Handwheel modified for improved lubrication and cooling
01/1986
01/07/1986US4562783 Needle finger guard and cooling device for a sewing machine
10/1985
10/08/1985US4545312 Tufting machines
06/1985
06/11/1985US4522136 Method and apparatus for retarding oil leakage in a sewing machine
02/1985
02/12/1985US4498406 Sewing machine lubrication system
01/1985
01/08/1985US4492174 Thread control mechanism for sewing machines
12/1984
12/11/1984US4487143 Self-oiling bag-closing sewing machine with improved lubrication system for drive shaft and feed dog assembly
11/1984
11/06/1984US4480565 Sewing machine needle cooler
06/1984
06/05/1984CA1168519A1 Sewing machine
04/1984
04/10/1984US4441442 Self-oiling portable bag-closing sewing machine with pump
12/1983
12/13/1983US4419948 Needle bar lubricant sealing device
11/1983
11/29/1983US4417534 Lubricant sensing device for sewing machines
10/1983
10/05/1983EP0020571B1 Needle lubricator system
08/1983
08/16/1983US4399089 Method of producing glazed ceramic substrate
08/02/1983CA1151010A1 Self-oiling portable bag-closing sewing machine
05/1983
05/03/1983US4381722 Sewing machine
02/1983
02/22/1983CA1141597A1 Vortex tube assembly for cooling sewing machine needle
01/1983
01/25/1983US4369723 Needle lubricator system
09/1982
09/21/1982US4350105 Sewing machine with a device for lubricating the looper
09/14/1982US4348970 Self-oiling portable bag-closing sewing machine
04/1982
04/20/1982USRE30907 Cooling device for sewing machines
03/1982
03/09/1982CA1119468A1 Needle lubricator system
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