| Patents for B25B 29 - Accessories (1,035) |
|---|
| 07/17/1997 | WO1997025540A1 A method and manufacture of an axial tensioned bolt |
| 07/16/1997 | EP0655025A4 Mechanical tensioner. |
| 05/28/1997 | EP0732984B1 Hydraulic threaded-bolt clamping device |
| 01/29/1997 | CN1141668A Pre-tensioning device for fastening elements and method for pretensioning fastening element |
| 01/22/1997 | EP0754527A1 Fluid operated tool for elongating and relaxing a threaded connector |
| 01/08/1997 | EP0752296A1 Setting tool for anchor bolts |
| 12/29/1996 | CA2180053A1 Magnetic keeper accessory for wrench sockets |
| 12/27/1996 | WO1996041703A1 Preloading of casing bolts |
| 12/27/1996 | EP0602030B1 Improvements in and relating to fasteners |
| 12/18/1996 | EP0748671A1 Hydraulic bolt tensioner |
| 12/18/1996 | CN1137965A Hydraulic bolt tensioner |
| 11/05/1996 | US5570871 Device for selectively tensioning and clamping studs mounted on a pressure vessel to permit nuts to be tightened or loosened |
| 10/30/1996 | EP0706695B1 Load alternation counter |
| 10/17/1996 | WO1996032227A1 Method and device for connecting machine elements by draw or pin bolts |
| 09/26/1996 | WO1996029500A1 Hydraulic tensioner |
| 09/25/1996 | EP0733441A1 Hydraulic tensioner |
| 09/25/1996 | EP0732984A1 Hydraulic threaded-bolt clamping device |
| 09/25/1996 | CN1131637A Hydraulic tensioner |
| 08/07/1996 | CN1128194A Method of an device for elongating and rlaxing a stud and the like |
| 07/17/1996 | EP0626898A4 Fluid operated tool. |
| 04/17/1996 | EP0706695A1 Load alternation counter |
| 03/19/1996 | US5499558 Fluid operated tool for elongating and relaxing a threaded connector |
| 02/07/1996 | EP0695883A1 Bolt tightening device |
| 02/01/1996 | WO1996002363A1 Hydraulic bolt tensioning arrangement |
| 12/14/1995 | WO1995033598A1 A method of tensioning and de-tensioning a bolt |
| 12/14/1995 | WO1995033597A1 Mounting assembly for a plurality of bolt working devices |
| 11/21/1995 | US5468106 Hydraulic tensioning device |
| 11/14/1995 | US5466107 Spacer washer for bolted joint |
| 11/07/1995 | US5463812 Process for tensioning and loosening tension rods in multicomponent, assembled gas turbine rotors |
| 10/31/1995 | US5461946 Setting tool for threaded rods |
| 10/11/1995 | CN1109811A Multipurpose fast toggle clamp and accessories |
| 09/21/1995 | DE4408873A1 Screw fastener for reactor vessel |
| 06/15/1995 | WO1995015835A1 Hydraulic threaded-bolt clamping device |
| 06/08/1995 | WO1995015442A1 Pre-tensioning device for fastening elements and method for pre-tensioning a fastening element |
| 06/01/1995 | DE4341707A1 Hydraulic threaded bolt tension device |
| 05/31/1995 | EP0655025A1 Mechanical tensioner |
| 05/04/1995 | DE4337328A1 Screwing tool |
| 04/18/1995 | US5406867 For a nut-bolt assembly |
| 03/21/1995 | US5398574 Fluid operating tool |
| 02/21/1995 | US5390569 Apparatus for prestressing casing bolts for steam and gas turbines |
| 02/02/1995 | WO1995003592A1 Load alternation counter |
| 01/11/1995 | EP0593742A4 Method of and device for mechanical tensioning of bolts, studs and the like. |
| 12/22/1994 | WO1994029080A1 Mechanical tensioner |
| 12/07/1994 | EP0626898A1 Fluid operated tool |
| 11/09/1994 | EP0434766B1 Method for monitoring gasket compression during fastener tensioning |
| 10/11/1994 | CA1332339C Hydraulic bolt tensioner |
| 08/30/1994 | US5341560 Method of elongating and relaxing a stud |
| 08/23/1994 | US5339512 Method for prestressing casingbolts |
| 08/10/1994 | EP0609925A1 Spacer washer for bolted joint |
| 07/19/1994 | US5330159 Apparatus for automatically inserting and removing screw-threaded elements into and from tapped bores |
| 07/14/1994 | DE4300664A1 Hydraulic equipment for loosening nut of screwed connection by stretching bolt |
| 07/13/1994 | EP0397653B1 Force applicators |
| 07/07/1994 | WO1994014578A1 Fluid operated tool |
| 06/22/1994 | EP0602030A1 Improvements in and relating to fasteners. |
| 06/07/1994 | US5318397 Mechanical tensioner |
| 05/04/1994 | EP0595545A1 Stud driver and remover for large diameter studs |
| 04/27/1994 | EP0593742A1 Method of and device for mechanical tensioning of bolts, studs and the like |
| 04/12/1994 | US5301573 Stud driver and remover for studs having non-grip area |
| 03/16/1994 | CN2158768Y Pocket tool's cover with improved structure |
| 03/16/1994 | CN2158767Y Magnetic toll's cover |
| 02/22/1994 | CA1327118C Device for screwing and unscrewing at least one nut on linking elements |
| 12/23/1993 | WO1993025351A1 Securing body parts |
| 11/11/1993 | WO1993022568A1 Method of and device for mechanical tensioning of bolts, studs and the like |
| 10/26/1993 | US5257207 Method for monitoring gasket compression during fastener tensioning |
| 10/26/1993 | CA2061890C Automatic stud driving tool having collarless retention mechanism for driven head |
| 10/26/1993 | CA1323513C Automatic stud driver having thread relief for high torque applications |
| 10/20/1993 | EP0566547A1 Method of tensioning bolts and device therefor |
| 10/16/1993 | CA2091114A1 Method for prestressing casingbolts and apparatus for carrying out the method |
| 07/22/1993 | DE4201324A1 Screw fastening device with adjustable tensioning unit - esp. for fastening lid onto reactor pressure vessel, has tensioning units mounted on carrier ring which are adjustable radially to partial circle of threaded bolts |
| 07/22/1993 | DE4200928A1 High torque screw fastening for short thread length - has screw heated by microwaves during fitting to heat shrink into grip position |
| 05/12/1993 | CN1020557C Multifunctional combined wrench |
| 05/12/1993 | CN1020556C Nut driving machine |
| 03/18/1993 | WO1993005306A1 Improvements in and relating to fasteners |
| 03/11/1993 | CA2053463A1 Ram pin driver |
| 02/09/1993 | US5184805 Device for the optimum positioning of an extension piece on a threaded connection element |
| 12/09/1992 | CN1019365B Device and process for screwing and unscrewing nut on coupling member |
| 10/06/1992 | US5152649 Device for setting anchors |
| 09/02/1992 | EP0501925A2 Automatic stud driving tool having collarless retention mechanism for driven head |
| 07/29/1992 | EP0434766A4 Method for monitoring gasket compression during fastener tensioning |
| 07/08/1992 | CN1062491A Multifunctional combined wrench |
| 06/16/1992 | CA1303432C Remotely controlled assembling and interlocking device |
| 06/09/1992 | US5119700 Automatic stud driving tool having collarless retention mechanism for driven head |
| 04/08/1992 | EP0397653A4 Force applicators |
| 04/07/1992 | US5101694 Apparatus for screwing in and out studs or bolts of large dimensions |
| 02/05/1992 | CN1058461A Inflatable and deflatable cushion and extension jack equipped with such cushion |
| 01/29/1992 | EP0468851A1 In- and deflatable buffer and thrustor equipped with such a buffer |
| 01/26/1992 | CA2047808A1 Inflatable and deflatable cushon; jack provided with said ashion |
| 12/31/1991 | US5075950 Method for loosening jack bolts |
| 12/03/1991 | US5069862 Apparatus for handling a machine for the tensioning of screwed connecting elements |
| 11/14/1991 | DE4014897A1 Measurement of mechanical stresses in linked parts - by measuring force required to relieve stress in one part and resulting change in reference parameter |
| 11/05/1991 | CA1291656C Junction bolt and method of adjusting clamping force on the same |
| 10/31/1991 | DE4012980A1 Hydraulic clamping nut for rotating tool - has interconnected cylinders for clamping pistons |
| 09/10/1991 | US5046906 Force applicators |
| 09/10/1991 | US5046386 Apparatus for screwing at least one nut onto and off connection members |
| 07/03/1991 | EP0434766A1 Method for monitoring gasket compression during fastener tensioning. |
| 06/25/1991 | US5025541 Device and a process for screwing and unscrewing a nut on a coupling member |
| 05/15/1991 | EP0427664A2 Device for placing dowels |
| 05/11/1991 | CA2029612A1 Device for setting anchors |
| 03/12/1991 | US4998453 Hydraulic bolt tensioner |
| 02/07/1991 | WO1991001198A1 Method for monitoring gasket compression during fastener tensioning |