SE427739B - Rorborr - Google Patents
RorborrInfo
- Publication number
- SE427739B SE427739B SE7705515A SE7705515A SE427739B SE 427739 B SE427739 B SE 427739B SE 7705515 A SE7705515 A SE 7705515A SE 7705515 A SE7705515 A SE 7705515A SE 427739 B SE427739 B SE 427739B
- Authority
- SE
- Sweden
- Prior art keywords
- hollow drill
- drill
- hollow
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/12—Cylinder saws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7705515A SE427739B (sv) | 1977-05-11 | 1977-05-11 | Rorborr |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7705515A SE427739B (sv) | 1977-05-11 | 1977-05-11 | Rorborr |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7705515L SE7705515L (sv) | 1978-11-12 |
SE427739B true SE427739B (sv) | 1983-05-02 |
Family
ID=20331290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7705515A SE427739B (sv) | 1977-05-11 | 1977-05-11 | Rorborr |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE427739B (sv) |
-
1977
- 1977-05-11 SE SE7705515A patent/SE427739B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE7705515L (sv) | 1978-11-12 |
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Legal Events
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NAL | Patent in force |
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