BR9006780A - POWER WRENCH TO TIGHTEN OR RELEASE THREADED CONNECTORS - Google Patents
POWER WRENCH TO TIGHTEN OR RELEASE THREADED CONNECTORSInfo
- Publication number
- BR9006780A BR9006780A BR9006780A BR9006780A BR9006780A BR 9006780 A BR9006780 A BR 9006780A BR 9006780 A BR9006780 A BR 9006780A BR 9006780 A BR9006780 A BR 9006780A BR 9006780 A BR9006780 A BR 9006780A
- Authority
- BR
- Brazil
- Prior art keywords
- tighten
- threaded connectors
- power wrench
- release threaded
- release
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/004—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
- B25B21/005—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type driven by a radially acting hydraulic or pneumatic piston
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0078—Reaction arms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45175089A | 1989-12-15 | 1989-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9006780A true BR9006780A (en) | 1991-10-01 |
Family
ID=23793543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9006780A BR9006780A (en) | 1989-12-15 | 1990-12-10 | POWER WRENCH TO TIGHTEN OR RELEASE THREADED CONNECTORS |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0432884A3 (en) |
JP (1) | JPH03196977A (en) |
BR (1) | BR9006780A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29607207U1 (en) * | 1996-04-20 | 1997-08-21 | Wagner, Paul-Heinz, 53804 Much | Hydraulic power wrench |
IT1288520B1 (en) * | 1996-09-17 | 1998-09-22 | Alfonso Apicella | SELF-BINDING AUTOMATIC UNSCREWER |
US7451672B2 (en) | 2006-01-11 | 2008-11-18 | Jetyd Corp. | Link attachment to torque wrench |
US7765895B2 (en) * | 2007-10-29 | 2010-08-03 | Junkers John K | Fluid-operated torque wrench for and method of tightening or loosening fasteners |
CN101890690B (en) * | 2010-06-29 | 2012-07-04 | 杨国福 | Effort-saving wrench socket and manufacturing method thereof |
CN103753472A (en) * | 2014-01-05 | 2014-04-30 | 陈学红 | Wrench head |
GB2524825A (en) * | 2014-04-04 | 2015-10-07 | Hire Torque Ltd | Torque wrench with reaction arm |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4201099B1 (en) * | 1978-08-14 | 1993-12-07 | K. Junkers John | Hydraulic wrench |
DE3611368A1 (en) * | 1986-04-04 | 1987-10-08 | Applied Power Inc | POWER SCREWDRIVER |
US4825730A (en) * | 1987-09-29 | 1989-05-02 | Junkers John K | Fluid operated wrench |
-
1990
- 1990-09-28 JP JP26026190A patent/JPH03196977A/en active Pending
- 1990-10-25 EP EP19900311709 patent/EP0432884A3/en not_active Withdrawn
- 1990-12-10 BR BR9006780A patent/BR9006780A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPH03196977A (en) | 1991-08-28 |
EP0432884A2 (en) | 1991-06-19 |
EP0432884A3 (en) | 1991-08-21 |
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