DE191527C - - Google Patents
Info
- Publication number
- DE191527C DE191527C DENDAT191527D DE191527DA DE191527C DE 191527 C DE191527 C DE 191527C DE NDAT191527 D DENDAT191527 D DE NDAT191527D DE 191527D A DE191527D A DE 191527DA DE 191527 C DE191527 C DE 191527C
- Authority
- DE
- Germany
- Prior art keywords
- screwdriver
- friction ring
- friction
- shaft
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE191527C true DE191527C (cs) |
Family
ID=454919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT191527D Active DE191527C (cs) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE191527C (cs) |
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0
- DE DENDAT191527D patent/DE191527C/de active Active
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