DE239286C - - Google Patents
Info
- Publication number
- DE239286C DE239286C DENDAT239286D DE239286DA DE239286C DE 239286 C DE239286 C DE 239286C DE NDAT239286 D DENDAT239286 D DE NDAT239286D DE 239286D A DE239286D A DE 239286DA DE 239286 C DE239286 C DE 239286C
- Authority
- DE
- Germany
- Prior art keywords
- screwdriver
- sleeve
- screw
- thread
- cutting edge
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE239286C true DE239286C (cs) |
Family
ID=498743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT239286D Active DE239286C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE239286C (cs) |
-
0
- DE DENDAT239286D patent/DE239286C/de active Active
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