Patents for B25B 29 - Accessories (1,035)
01/2004
01/02/2004EP1375056A1 Hydraulical tensioner and its use
12/2003
12/31/2003WO2004000504A1 Tensioning device for pre-stressing a rod and the related tensioning method
12/02/2003CA2251824C A safety device at preloaded bolts
11/2003
11/12/2003CN1127399C Driving tool
11/05/2003CN1453535A Evaporator of refrigerator suitable for pickles
10/2003
10/28/2003CA2334592C Jackbolts for multi jackbolt tensioners
06/2003
06/18/2003EP1318895A1 Method and apparatus for pretensioning remotely installed clamps and flanges
03/2003
03/27/2003WO2003025405A1 Quick release nut
03/27/2003WO2003024670A1 Hydraulic threaded bolt tightening device and method for tightening large bolt connections by using the hydraulic threaded bolt tightening device
01/2003
01/01/2003CN2528587Y Improved switch structure of pneuamtic tool
11/2002
11/06/2002CN2519714Y Mounting/dismounting screw tool for outdoor unit of air conditioner
10/2002
10/09/2002CN2514977Y Spring fixed structure of manual tool
08/2002
08/14/2002CN1089051C Power tool and method for making parts act relative movement
05/2002
05/29/2002CN2493361Y Double-head screw dismounting device
05/08/2002CN1347790A Easy-to-disassemble bolt nut connecting piece and its assembling process
04/2002
04/17/2002CN2486282Y Clamp structure of pincers handle fastening
04/10/2002CN1344193A Tensioning hydraulic nuts
04/03/2002CN2484152Y Screw dismounting tool of torsion shaft consisting of flexible shaft
04/02/2002CA2258341C Bolt attaching and detaching device
03/2002
03/20/2002EP0948422B1 An axial tensioned bolting system and method thereof
03/12/2002CA2356507A1 Improved rotational hanger for power tool
02/2002
02/28/2002WO2002016084A1 Method and apparatus for pretensioning remotely installed clamps and flanges
02/28/2002CA2420612A1 Method and apparatus for pretensioning remotely installed clamps and flanges
02/19/2002US6348674 Method and apparatus for pretensioning remotely installed clamps and flanges
02/12/2002US6345980 Gas bolt heater
01/2002
01/01/2002CA2189034C Hydraulic tensioner
12/2001
12/19/2001EP1163086A1 Tensioning hydraulic nuts
11/2001
11/07/2001EP0907466B1 A safety device at preloaded bolts
09/2001
09/19/2001CN1071169C Method of an derice for elongating and relaxing a stud and the like
09/05/2001CN2445868Y Regulating sleeve of spanner
07/2001
07/25/2001EP1117504A1 Jackbolts for multi jackbolt tensioners
07/24/2001US6263764 Jackbolts for multi jackbolt tensioners
06/2001
06/20/2001EP1108900A1 Fluid operated tool for elongating and relaxing a threaded connector
06/06/2001CN1066806C Pre-stressing apparatus and fastening element and pre-stressing method
05/2001
05/15/2001US6230589 Power tool
05/09/2001CN2429303Y Handle sleeves for hand tools
05/02/2001CN2428265Y Tool-bouncing plate of electric arm
03/2001
03/07/2001CN1286160A Stud remover
01/2001
01/31/2001CN2417003Y Button fixed on light weight tool
12/2000
12/27/2000EP1062076A2 Method for assembling heat exchanger plates to be clamped together
12/20/2000CN2411088Y Locking mechanism for small tool
11/2000
11/08/2000CN2404643Y Hand operated press machine
09/2000
09/13/2000CN2395851Y Diel frame
09/08/2000WO2000051791A1 Tensioning hydraulic nuts
09/05/2000US6112396 Jackbolts for multi jackbolt tensioners
08/2000
08/22/2000US6105471 Bolt attaching and detaching device
07/2000
07/12/2000CN2386923Y Stud ejector
06/2000
06/22/2000WO2000035637A1 Hydraulic bolt tensioner
06/20/2000US6077008 Safety device for preloaded bolts
05/2000
05/23/2000US6065737 Tensioning device
05/17/2000EP1000711A2 A power tool for and a method of moving an element relative to an object
05/17/2000CN1253063A Power tool and method for making parts act relative movement
05/09/2000US6058810 Power tool for and a method of moving an element relative to an object
05/04/2000WO2000014416A3 Screw and nut unit for hydraulic actuation
04/2000
04/05/2000EP0626898B1 Fluid operated tool
03/2000
03/22/2000CN1247789A Driving tool
03/16/2000WO2000014416A2 Screw and nut unit for hydraulic actuation
03/09/2000DE19940976A1 Screw thread fixture for hydraulic assembly applications has different nut and bolt thread pitches minimising risk of damage during release
03/09/2000DE19828315C1 Vorrichtung zum Aufbringen oder Absenken einer Vorspannkraft an einem Niederhalterpunkt eines Niederhaltersystems für entfaltbare Bauteile Apparatus for applying or lowering a biasing force on a hold-down device point of a system for deployable components
01/2000
01/05/2000EP0968796A2 A power tool
12/1999
12/29/1999WO1999067132A1 Device for applying or reducing a prestressing force on a holding-down point of a holding-down system for deployable parts
12/22/1999CN1047549C Hydraulic tensioner
12/16/1999WO1999064201A1 Jackbolts for multi jackbolt tensioners
11/1999
11/11/1999WO1999046089A3 Method for assembling heat exchanger plates to be clamped together
10/1999
10/13/1999EP0948422A1 An axial tensioned bolting system and method thereof
09/1999
09/23/1999DE19810039A1 Assembly method for heat exchanger panels
09/17/1999CA2264949A1 Socket mat
09/16/1999WO1999046089A2 Method for assembling heat exchanger plates to be clamped together
09/14/1999US5951222 Bolting system with secured nuts, and method thereof
08/1999
08/11/1999EP0804689B1 Pre-tensioning device for fastening elements and method for pre-tensioning a fastening element
07/1999
07/27/1999US5927157 Axial tensioned bolting system and method thereof
07/14/1999EP0928660A1 Bolt attaching and detaching device
06/1999
06/16/1999EP0922527A1 Tensioning device
04/1999
04/14/1999EP0907466A1 A safety device at preloaded bolts
03/1999
03/24/1999CN2311338Y Fast transferring multi-purpose pincers
03/09/1999US5878490 Method for connecting piping system components with limited clearance for stud tensioner
02/1999
02/16/1999US5871205 Size adaptable bolt tensioner
02/10/1999CN1042008C Multipurpose fast toggle clamp and accessories
01/1999
01/07/1999DE19727579A1 Workpiece support coding unit
12/1998
12/01/1998US5842263 Method and manufacture of an axial tensioned bolt
11/1998
11/10/1998US5833223 For clamping a work piece on a mounting table
11/04/1998CN2296261Y Quick assembling and connecting device
09/1998
09/23/1998EP0593742B1 Method of and device for mechanical tensioning of bolts, studs and the like
09/08/1998US5803436 Hydraulic tensioning device for threaded bolt
07/1998
07/29/1998EP0655025B1 Mechanical tensioner
06/1998
06/30/1998US5772378 For fastening pieces together
06/25/1998WO1998026899A1 An axial tensioned bolting system and method thereof
06/25/1998CA2274917A1 An axial tensioned bolting system and method thereof
04/1998
04/28/1998US5743130 Apparatus for installing expansible anchors
04/15/1998EP0836015A2 Method of and device for mechanical tensioning of bolts, studs and the like
03/1998
03/25/1998EP0830919A2 Hydraulic threaded-bolt clamping device
02/1998
02/03/1998US5713558 Hydraulic tensioner
12/1997
12/30/1997US5703916 Apparatus and method for loosening a stuck reactor vessel stud
11/1997
11/25/1997US5690458 Hydraulic bolt tensioner
11/05/1997EP0804689A1 Pre-tensioning device for fastening elements and method for pre-tensioning a fastening element
10/1997
10/28/1997US5682025 Load alternation loading device
10/23/1997WO1997038827A1 A safety device at preloaded bolts
09/1997
09/24/1997EP0797012A2 Hydraulic tensioning apparatus
08/1997
08/28/1997DE19613444C1 Screwed-joint-tightening and releasing aid
08/27/1997EP0791434A1 Clamping apparatus with a gear reducer
1 2 3 4 5 6 7 8 9 10 11