FR2044897A5 - - Google Patents
Info
- Publication number
- FR2044897A5 FR2044897A5 FR6915446A FR6915446A FR2044897A5 FR 2044897 A5 FR2044897 A5 FR 2044897A5 FR 6915446 A FR6915446 A FR 6915446A FR 6915446 A FR6915446 A FR 6915446A FR 2044897 A5 FR2044897 A5 FR 2044897A5
- 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.)
- Expired
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
- B23B39/162—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles having gear transmissions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6915446A FR2044897A5 (enExample) | 1969-05-13 | 1969-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6915446A FR2044897A5 (enExample) | 1969-05-13 | 1969-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2044897A5 true FR2044897A5 (enExample) | 1971-02-26 |
Family
ID=9033966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6915446A Expired FR2044897A5 (enExample) | 1969-05-13 | 1969-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2044897A5 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469234A1 (fr) * | 1979-11-14 | 1981-05-22 | Roux Jacques | Broche porte-outil |
| US20250073953A1 (en) * | 2021-08-02 | 2025-03-06 | Egun Co., Ltd. | Two-Hole Core Drilling Machine |
-
1969
- 1969-05-13 FR FR6915446A patent/FR2044897A5/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469234A1 (fr) * | 1979-11-14 | 1981-05-22 | Roux Jacques | Broche porte-outil |
| US20250073953A1 (en) * | 2021-08-02 | 2025-03-06 | Egun Co., Ltd. | Two-Hole Core Drilling Machine |