FR980686A - Perfectionnements aux clefs automatiques à percussion - Google Patents
Perfectionnements aux clefs automatiques à percussionInfo
- Publication number
- FR980686A FR980686A FR980686DA FR980686A FR 980686 A FR980686 A FR 980686A FR 980686D A FR980686D A FR 980686DA FR 980686 A FR980686 A FR 980686A
- Authority
- FR
- France
- Prior art keywords
- automatic percussion
- keys
- percussion keys
- automatic
- percussion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- 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
- B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2591323X | 1948-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR980686A true FR980686A (fr) | 1951-05-16 |
Family
ID=10910979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR980686D Expired FR980686A (fr) | 1948-04-30 | 1949-02-21 | Perfectionnements aux clefs automatiques à percussion |
Country Status (3)
Country | Link |
---|---|
US (1) | US2591323A (fr) |
DE (1) | DE810620C (fr) |
FR (1) | FR980686A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2657602A (en) * | 1951-12-29 | 1953-11-03 | Charles R Sumner | Screw removing tool |
US2747447A (en) * | 1954-11-01 | 1956-05-29 | Arthur C Burleigh | Reversible rotary impact tool |
US2947283A (en) * | 1955-02-04 | 1960-08-02 | Earl G Roggenburk | Impact tool |
US2854217A (en) * | 1957-08-20 | 1958-09-30 | Otis Elevator Co | Equipment for operating in mines |
US3289715A (en) * | 1964-03-19 | 1966-12-06 | Aro Corp | Automatic shut-off tool |
DE29517258U1 (de) * | 1995-10-31 | 1995-12-21 | Cooper Industries, Inc., Houston, Tex. | Werkzeug |
US6634438B1 (en) * | 2001-06-01 | 2003-10-21 | Snap-On Technologies, Inc. | Pneumatic air tool with direct air path motor |
US6782956B1 (en) | 2003-03-07 | 2004-08-31 | Ingersoll-Rand Company | Drive system having an inertial valve |
US6863134B2 (en) * | 2003-03-07 | 2005-03-08 | Ingersoll-Rand Company | Rotary tool |
WO2012061176A2 (fr) | 2010-11-04 | 2012-05-10 | Milwaukee Electric Tool Corporation | Outil à chocs avec embrayage réglable |
US9545708B2 (en) * | 2013-07-15 | 2017-01-17 | Hsiu-Ju Chen | Pneumatic motor with built-in striker mechanism |
US20160214238A1 (en) * | 2015-01-23 | 2016-07-28 | Storm Pneumtic Tool Co., Ltd. | Pneumatic tool having an impact module with dual impact |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US978086A (en) * | 1907-12-30 | 1910-12-06 | Lagonda Mfg Co | Rotary motor. |
US2285639A (en) * | 1941-07-03 | 1942-06-09 | Chicago Pneumatic Tool Co | Impact clutch |
US2425793A (en) * | 1943-02-10 | 1947-08-19 | Independent Pneumatic Tool Co | Impact wrench |
US2439756A (en) * | 1943-07-09 | 1948-04-13 | Keller Tool Co | Impact clutch |
US2428726A (en) * | 1944-07-14 | 1947-10-07 | Rotor Tool Company | Fluid reversing valve arrangement for rotary tool motors of the vane type |
US2484364A (en) * | 1946-05-18 | 1949-10-11 | Reed Roller Bit Co | Rotary tool |
-
1949
- 1949-02-14 US US76252A patent/US2591323A/en not_active Expired - Lifetime
- 1949-02-16 DE DEP34278A patent/DE810620C/de not_active Expired
- 1949-02-21 FR FR980686D patent/FR980686A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2591323A (en) | 1952-04-01 |
DE810620C (de) | 1951-08-13 |
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