CH579961A5 - - Google Patents
Info
- Publication number
- CH579961A5 CH579961A5 CH1108173A CH1108173A CH579961A5 CH 579961 A5 CH579961 A5 CH 579961A5 CH 1108173 A CH1108173 A CH 1108173A CH 1108173 A CH1108173 A CH 1108173A CH 579961 A5 CH579961 A5 CH 579961A5
- 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
- B23B51/10—Bits for countersinking
- B23B51/102—Back spot-facing or chamfering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Milling Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722237647 DE2237647C3 (de) | 1972-07-31 | Werkzeug zum Ansenken des rückwärtigen Endes von Durchgangsbohrungen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH579961A5 true CH579961A5 (ko) | 1976-09-30 |
Family
ID=5852259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1108173A CH579961A5 (ko) | 1972-07-31 | 1973-07-30 |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT323505B (ko) |
CH (1) | CH579961A5 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0191457A1 (de) * | 1985-02-14 | 1986-08-20 | Heinrich Heule | Entgratwerkzeug zur Entgratung von Bohrungsrändern von gewölbten oder schrägen Werkstücksoberflächen |
-
1973
- 1973-07-30 CH CH1108173A patent/CH579961A5/xx not_active IP Right Cessation
- 1973-07-30 AT AT666873A patent/AT323505B/de not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0191457A1 (de) * | 1985-02-14 | 1986-08-20 | Heinrich Heule | Entgratwerkzeug zur Entgratung von Bohrungsrändern von gewölbten oder schrägen Werkstücksoberflächen |
Also Published As
Publication number | Publication date |
---|---|
DE2237647B2 (de) | 1975-06-26 |
AT323505B (de) | 1975-07-10 |
DE2237647A1 (de) | 1974-02-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |