FR2112333B3 - - Google Patents
Info
- Publication number
- FR2112333B3 FR2112333B3 FR717130073A FR7130073A FR2112333B3 FR 2112333 B3 FR2112333 B3 FR 2112333B3 FR 717130073 A FR717130073 A FR 717130073A FR 7130073 A FR7130073 A FR 7130073A FR 2112333 B3 FR2112333 B3 FR 2112333B3
- Authority
- FR
- France
- 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
- B25B1/00—Vices
- B25B1/06—Arrangements for positively actuating jaws
- B25B1/10—Arrangements for positively actuating jaws using screws
- B25B1/106—Arrangements for positively actuating jaws using screws with mechanical or hydraulic power amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Clamps And Clips (AREA)
- Gripping On Spindles (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7039267 | 1970-10-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2112333A7 FR2112333A7 (it) | 1972-06-16 |
| FR2112333B3 true FR2112333B3 (it) | 1973-05-25 |
Family
ID=6615198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR717130073A Expired FR2112333B3 (it) | 1970-10-23 | 1971-08-18 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3770260A (it) |
| FR (1) | FR2112333B3 (it) |
| GB (1) | GB1307207A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2916179A1 (de) * | 1979-04-21 | 1980-10-30 | Roehm Guenter H | Spanneinrichtung, insbesondere maschinenschraubstock |
| US4381858A (en) * | 1980-10-24 | 1983-05-03 | Cummins Engine Company, Inc. | Fluid operated workholder |
| DE3733849C1 (de) * | 1987-10-07 | 1989-05-11 | Franz Arnold | Maschinenschraubstock mit Kraftverstaerker |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE594C (de) * | 1877-08-07 | A. Rassmann in Ilmenau | Nufsknacker | |
| GB563735A (en) * | 1943-04-23 | 1944-08-28 | William Charles Pallant | Improvements in vices |
| US2509991A (en) * | 1946-07-13 | 1950-05-30 | Kurtiss P Schenke | Fluid-pressure-operated vise using hydraulic lock and screw-actuated ram for clamping and having a fluid by-pass for quick separation of jaws |
| DE894948C (de) * | 1951-09-18 | 1953-10-29 | Licentia Gmbh | Spannvorrichtung, insbesondere zum Einspannen der zu schweissenden Werkstuecke bei Stumpfschweissmaschinen |
| US2803157A (en) * | 1952-07-30 | 1957-08-20 | Seitter Karl | Holding device having screw and hydraulic pressure-applying means sequentially exerted |
| US3348836A (en) * | 1964-12-21 | 1967-10-24 | Wilton Corp | Clamping means having hydraulic power assisting devices |
| DE1289799B (de) * | 1967-02-09 | 1969-02-20 | Arnold Franz | Spanneinrichtung, insbesondere Maschinenschraubstock |
-
1971
- 1971-08-18 FR FR717130073A patent/FR2112333B3/fr not_active Expired
- 1971-10-18 US US00190035A patent/US3770260A/en not_active Expired - Lifetime
- 1971-10-19 GB GB4856971A patent/GB1307207A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2112333A7 (it) | 1972-06-16 |
| GB1307207A (en) | 1973-02-14 |
| US3770260A (en) | 1973-11-06 |