CH604997A5 - - Google Patents
Info
- Publication number
- CH604997A5 CH604997A5 CH1039176A CH1039176A CH604997A5 CH 604997 A5 CH604997 A5 CH 604997A5 CH 1039176 A CH1039176 A CH 1039176A CH 1039176 A CH1039176 A CH 1039176A CH 604997 A5 CH604997 A5 CH 604997A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23B2222/28—Details of hard metal, i.e. cemented carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/72—Silicon carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2240/00—Details of connections of tools or workpieces
- B23B2240/08—Brazed connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/50—Drilling tools comprising cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752542001 DE2542001A1 (de) | 1975-09-20 | 1975-09-20 | Gesteinsbohrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH604997A5 true CH604997A5 (US06650917-20031118-M00005.png) | 1978-09-29 |
Family
ID=5956986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1039176A CH604997A5 (US06650917-20031118-M00005.png) | 1975-09-20 | 1976-08-16 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH604997A5 (US06650917-20031118-M00005.png) |
| DE (1) | DE2542001A1 (US06650917-20031118-M00005.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3544433C2 (de) * | 1985-12-16 | 1995-12-14 | Hilti Ag | Gesteinsbohrer |
| US5918105A (en) * | 1994-12-12 | 1999-06-29 | Black & Decker Inc. | Cutting tools for drilling concrete, aggregate, masonry or the like materials |
| TW299385B (en) | 1994-12-12 | 1997-03-01 | Black & Decker Inc | Cutting tools for drilling concrete, aggregate, masonry or the like materials |
| US5641028A (en) * | 1995-08-10 | 1997-06-24 | Black & Decker Inc. | Drill bit with debris conveying flute |
| DE19602030B4 (de) * | 1996-01-20 | 2007-08-02 | Günther & Co. GmbH | Bohrer |
| EP1273396B1 (de) * | 2001-07-06 | 2009-12-30 | Robert Bosch Gmbh | Meissel bzw. Hammerbohrer |
-
1975
- 1975-09-20 DE DE19752542001 patent/DE2542001A1/de not_active Ceased
-
1976
- 1976-08-16 CH CH1039176A patent/CH604997A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2542001A1 (de) | 1977-03-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |