FR2012161A1 - - Google Patents
Info
- Publication number
- FR2012161A1 FR2012161A1 FR6922219A FR6922219A FR2012161A1 FR 2012161 A1 FR2012161 A1 FR 2012161A1 FR 6922219 A FR6922219 A FR 6922219A FR 6922219 A FR6922219 A FR 6922219A FR 2012161 A1 FR2012161 A1 FR 2012161A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
- B23B39/163—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles having crank pin transmissions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Turning (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2338769A GB1279973A (en) | 1968-07-02 | 1968-07-02 | Improvements in multiple spindle heads for drilling machines |
| GB3158168 | 1968-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2012161A1 true FR2012161A1 (de) | 1970-03-13 |
Family
ID=26256481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6922219A Withdrawn FR2012161A1 (de) | 1968-07-02 | 1969-07-01 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE735394A (de) |
| CH (1) | CH497227A (de) |
| FR (1) | FR2012161A1 (de) |
| NL (1) | NL6910168A (de) |
-
1969
- 1969-06-30 BE BE735394D patent/BE735394A/xx unknown
- 1969-07-01 CH CH1009369A patent/CH497227A/de not_active IP Right Cessation
- 1969-07-01 FR FR6922219A patent/FR2012161A1/fr not_active Withdrawn
- 1969-07-02 NL NL6910168A patent/NL6910168A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6910168A (de) | 1970-01-06 |
| CH497227A (de) | 1970-10-15 |
| DE1933379A1 (de) | 1970-02-05 |
| DE1933379B2 (de) | 1975-05-28 |
| BE735394A (de) | 1969-12-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |