Patents for B25B 29 - Accessories (1,035) |
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01/15/1991 | US4984527 Device for the remote assembly of two members |
12/18/1990 | USRE33490 Apparatus to mechanically stress a bolt-type fastener |
11/22/1990 | EP0397653A1 Force applicators. |
07/24/1990 | US4942660 Device for locating the ideal screwing position of bolts of large dimensions |
05/02/1990 | CN1041720A Hydraulic bolt tensioner |
04/25/1990 | EP0365374A1 Device for treating a machine for extending screwed-connection elements |
04/25/1990 | EP0365157A1 Hydraulic bolt tensioner |
04/25/1990 | CN1041558A Nut driving up machine |
04/04/1990 | EP0362013A2 Apparatus for screwing and unscrewing at least one nut at connection elements |
03/21/1990 | CN2054740U Stud holding tool |
03/20/1990 | US4909479 Device for prestressing an assembly of screwed connecting members |
01/23/1990 | US4895055 Installation tool for an anchor element |
12/20/1989 | CN1038045A Device and process for screwing and unscrewing nut on coupling member |
12/05/1989 | US4884934 Junction bolt with adjustable clamping force |
11/29/1989 | EP0344028A1 Device and method for screwing and unscrewing a nut in a connecting element |
11/28/1989 | US4883185 Suspension type transporter for a bolt drawing machine and positioning controller therefor |
07/26/1989 | EP0203003B1 Remotely-controlled assembling device for two items |
07/11/1989 | US4846444 Stud tensioning and tighetning apparatus |
07/04/1989 | US4844418 Short stud tensioning apparatus |
07/04/1989 | CA1256681A1 Apparatus for applying tension to studs |
06/20/1989 | US4840526 Gripping device for tensioning screwing elements |
06/14/1989 | EP0320324A1 Screwed connecting element unit prestressing device |
06/13/1989 | CA1255520A1 Fluid actuated nut |
05/16/1989 | US4829650 Method and apparatus for tightening and/or slackening bolts |
04/11/1989 | US4819519 Automatic stud driver having thread relief for high torque applications |
04/06/1989 | WO1989002807A1 Force applicators |
03/28/1989 | US4815344 Control mechanism of a bolt stressing unit |
03/22/1989 | EP0242400B1 Hanging-type transport apparatus for bolt-pulling machine and apparatus for controlling the positioning thereof |
03/07/1989 | CA1250736A1 Method and device for connecting a submersible element to an enclosure under very high pressure |
02/07/1989 | US4802806 Tension device for tightening and loosening bolts or pins |
11/30/1988 | EP0293281A1 Device for screwing and unscrewing bolts and nuts of large dimensions |
11/22/1988 | US4785520 Process for locating the ideal screwing position of bolts of large dimensions |
11/02/1988 | EP0289455A2 Tool for setting dowels |
09/20/1988 | CA1242089A1 Apparatus to mechanically stress a bolt-type fastener |
03/22/1988 | US4732060 Clamp for bicycle crank bearing wrench |
02/16/1988 | US4725176 Fluid actuated nut |
02/09/1988 | US4723352 Method of applying and removing fluid actuated nut |
12/08/1987 | CA1230111A1 Bolt tensioning apparatus |
11/24/1987 | US4708036 Stud tensioning apparatus |
11/17/1987 | US4707002 Method and device for connecting a submersible element to an enclosure under very high pressure |
10/28/1987 | EP0242400A1 Hanging-type transport apparatus for bolt-pulling machine and apparatus for controlling the positioning thereof |
10/21/1987 | EP0242273A1 Gripping device for tensioning bolts |
06/10/1987 | EP0224622A2 Apparatus for tensioning a threaded stud or like member |
05/27/1987 | EP0223713A1 Method of tightening and/or untightening studs, and device therefor |
05/20/1987 | EP0222625A1 Tensioning device for screwing and unscrewing bolts or studs |
05/06/1987 | EP0220983A1 Process and device for determining the optimum alignment for tightening large bolts |
05/06/1987 | EP0220472A1 Apparatus for applying tension to studs |
04/21/1987 | US4659065 Bolt tensioning apparatus |
03/12/1987 | WO1987001364A1 Hanging-type transport apparatus for bolt-pulling machine and apparatus for controlling the positioning thereof |
12/02/1986 | CA1214767A1 Apparatus for tensioning a stud and method of doing same |
11/26/1986 | EP0203003A1 Remotely-controlled assembling device for two items |
11/18/1986 | US4622730 Apparatus to mechanically stress a bolt-type fastener |
11/05/1986 | EP0200459A2 Fluid-actuated piston-cylinder assembly |
10/14/1986 | US4616409 Non-contact type ring setter and sensor for use therewith |
08/12/1986 | US4604918 Apparatus for applying tension to studs |
04/15/1986 | US4581956 Screwing-unscrewing apparatus, more especially for screwing the stud-bolts fixing the lid of the reactor vessel of a nuclear reactor |
02/11/1986 | US4569506 Self-contained stud tensioner and tightener device |
02/11/1986 | US4569258 Power driven stud tensioning device |
01/21/1986 | US4565111 Device for rotating and axially moving a bolt |
11/26/1985 | US4554722 Method for removing gun barrel evacuator |
11/12/1985 | US4552038 Remote controlled bolt removing apparatus for bolts securing the head of a reactor pressure vessel |
08/20/1985 | US4535656 Integral tensioner assembly for tensioning, inserting and removing a stud |
06/18/1985 | US4523742 Apparatus for tensioning a stud and method of doing same |
05/28/1985 | US4520446 Apparatus for controlling a plurality of stud tensioning devices |
04/02/1985 | CA1184993A1 Apparatus for controlling a plurality of stud tensioning devices |
01/02/1985 | EP0129717A1 Device for turning and axially moving bolts |
11/07/1984 | EP0124340A2 Apparatus for tensioning bolts and studs |
10/03/1984 | EP0120725A1 Apparatus for connecting an immersion element to a high pressure vessel, method of connecting and disconnecting the apparatus and jack for carrying out the method |
08/22/1984 | EP0116488A1 Arrangement for tightening and unscrewing threaded joints, especially for tightening and unscrewing the fastening bolts of the lid of a nuclear reactor vessel |
07/11/1984 | EP0112901A1 Integral tensioner assembly for tensioning, inserting and removing a stud |
05/22/1984 | CA1167671A1 Automatic stud driver |
03/27/1984 | US4438901 Apparatus for tensioning a stud and method of doing same |
02/28/1984 | US4433828 Reactor vessel stud closure system |
01/19/1984 | WO1984000124A1 Integral tensioner assembly for tensioning, inserting and removing a stud |
10/04/1983 | US4407165 Apparatus for accurately preloading auger attachment means for frangible protective material |
07/05/1983 | US4391431 Device for tightening coarse thread connections |
04/19/1983 | US4380181 Stud manipulating device |
11/02/1982 | CA1134600A1 Control rod drive mechanism closure device |
08/24/1982 | US4345740 Tensioning system for cables in prestressed concrete |
08/24/1982 | CA1130105A1 Tensioning systems for cables in prestressed concrete |
08/11/1982 | EP0057346A2 Reactor vessel stud closure system |
05/26/1982 | EP0052480A1 Lockbolts and methods of and means for setting them |
03/18/1982 | WO1982000851A1 Tool for pre-tensioning a fastener |
02/16/1982 | US4315446 Stud tensioning device |
02/09/1982 | US4314690 Hydraulic apparatus for the generation of large tensile forces |
12/08/1981 | US4304156 Apparatus for applying covers to nuclear reactor vessels |
10/20/1981 | US4295393 Stud handling tool |
09/15/1981 | US4288898 Control rod drive mechanism closure device |
08/04/1981 | US4281580 Tensioning devices |
07/14/1981 | US4278005 Connecting bolt and coupling element |
06/30/1981 | US4275620 Torque arm for use with a torque wrench |
06/23/1981 | CA1103429A1 Pre-loading joint flanges |
06/16/1981 | US4273011 Device for turning the nuts on studs for closing a pressure vessel |
05/19/1981 | CA1101249A1 Device for use in tightening nuts |
04/29/1981 | EP0027684A2 Device for compressing a first member within a second member |
02/10/1981 | US4249718 Bolt tensioning device |
02/04/1981 | EP0023284A1 Automatic device for tightening and loosening a screw |
01/27/1981 | US4246810 Tool for pre-tensioning a fastener |
01/22/1981 | WO1981000075A1 Device for tightening large-sized threaded joints |
11/18/1980 | US4233727 Attachment for screw-tightening devices, preferably for reactor pressure vessels |