CH681864A5 - - Google Patents
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- Publication number
- CH681864A5 CH681864A5 CH266790A CH266790A CH681864A5 CH 681864 A5 CH681864 A5 CH 681864A5 CH 266790 A CH266790 A CH 266790A CH 266790 A CH266790 A CH 266790A CH 681864 A5 CH681864 A5 CH 681864A5
- Authority
- CH
- Switzerland
- Prior art keywords
- countersink
- cutting edge
- head
- shaft
- grinding
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/10—Bits for countersinking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Milling Processes (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH266790A CH681864A5 (US20100268047A1-20101021-C00004.png) | 1990-08-16 | 1990-08-16 | |
DE9190120U DE9190120U1 (de) | 1990-08-16 | 1991-08-09 | Spitzsenker |
PCT/CH1991/000167 WO1992003244A1 (de) | 1990-08-16 | 1991-08-09 | Spitzsenker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH266790A CH681864A5 (US20100268047A1-20101021-C00004.png) | 1990-08-16 | 1990-08-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH681864A5 true CH681864A5 (US20100268047A1-20101021-C00004.png) | 1993-06-15 |
Family
ID=4238863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH266790A CH681864A5 (US20100268047A1-20101021-C00004.png) | 1990-08-16 | 1990-08-16 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH681864A5 (US20100268047A1-20101021-C00004.png) |
DE (1) | DE9190120U1 (US20100268047A1-20101021-C00004.png) |
WO (1) | WO1992003244A1 (US20100268047A1-20101021-C00004.png) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2852969A (en) * | 1955-08-23 | 1958-09-23 | Int Harvester Co | Adjustable single blade chamfering tool |
US3930342A (en) * | 1974-04-01 | 1976-01-06 | The Black And Decker Manufacturing Company | Sharpener for twist drills |
-
1990
- 1990-08-16 CH CH266790A patent/CH681864A5/de not_active IP Right Cessation
-
1991
- 1991-08-09 DE DE9190120U patent/DE9190120U1/de not_active Expired - Lifetime
- 1991-08-09 WO PCT/CH1991/000167 patent/WO1992003244A1/de unknown
Also Published As
Publication number | Publication date |
---|---|
WO1992003244A1 (de) | 1992-03-05 |
DE9190120U1 (de) | 1992-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |