CH480115A - Vorwärts-Bohrstange - Google Patents
Vorwärts-BohrstangeInfo
- Publication number
- CH480115A CH480115A CH1279868A CH1279868A CH480115A CH 480115 A CH480115 A CH 480115A CH 1279868 A CH1279868 A CH 1279868A CH 1279868 A CH1279868 A CH 1279868A CH 480115 A CH480115 A CH 480115A
- Authority
- CH
- Switzerland
- Prior art keywords
- boring bar
- forward boring
- bar
- boring
- 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
- B23B51/107—Bits for countersinking having a pilot
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1279868A CH480115A (de) | 1968-08-22 | 1968-08-22 | Vorwärts-Bohrstange |
DE19691940059 DE1940059C3 (de) | 1968-08-22 | 1969-08-06 | Werkzeug zum flächigen Ansenken des Endes einer Bohrung |
GB4130569A GB1244677A (en) | 1968-08-22 | 1969-08-19 | Improvements relating to a counterboring tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1279868A CH480115A (de) | 1968-08-22 | 1968-08-22 | Vorwärts-Bohrstange |
Publications (1)
Publication Number | Publication Date |
---|---|
CH480115A true CH480115A (de) | 1969-10-31 |
Family
ID=4386498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1279868A CH480115A (de) | 1968-08-22 | 1968-08-22 | Vorwärts-Bohrstange |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH480115A (de) |
DE (1) | DE1940059C3 (de) |
GB (1) | GB1244677A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH662967A5 (en) * | 1984-06-19 | 1987-11-13 | Bruno Trullini | Boring cutter |
GB0012907D0 (en) * | 2000-05-27 | 2000-07-19 | Universal Drilling And Cutting | Rotary cutter |
-
1968
- 1968-08-22 CH CH1279868A patent/CH480115A/de not_active IP Right Cessation
-
1969
- 1969-08-06 DE DE19691940059 patent/DE1940059C3/de not_active Expired
- 1969-08-19 GB GB4130569A patent/GB1244677A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1940059B2 (de) | 1977-11-03 |
GB1244677A (en) | 1971-09-02 |
DE1940059C3 (de) | 1978-06-29 |
DE1940059A1 (de) | 1970-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: FRANZ GILGEN AG |
|
PL | Patent ceased |