FR712679A - Perfectionnements aux tourne-vis - Google Patents
Perfectionnements aux tourne-visInfo
- Publication number
- FR712679A FR712679A FR712679DA FR712679A FR 712679 A FR712679 A FR 712679A FR 712679D A FR712679D A FR 712679DA FR 712679 A FR712679 A FR 712679A
- Authority
- FR
- France
- Prior art keywords
- screwdrivers
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
- B25B23/101—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means for hand-driven screw-drivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR712679T | 1931-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR712679A true FR712679A (fr) | 1931-10-07 |
Family
ID=9080717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR712679D Expired FR712679A (fr) | 1931-03-05 | 1931-03-05 | Perfectionnements aux tourne-vis |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR712679A (fr) |
-
1931
- 1931-03-05 FR FR712679D patent/FR712679A/fr not_active Expired
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