FR858277A - Boring device - Google Patents
Boring deviceInfo
- Publication number
- FR858277A FR858277A FR858277DA FR858277A FR 858277 A FR858277 A FR 858277A FR 858277D A FR858277D A FR 858277DA FR 858277 A FR858277 A FR 858277A
- Authority
- FR
- France
- Prior art keywords
- boring device
- boring
- Prior art date
- 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
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/02—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858277X | 1938-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR858277A true FR858277A (en) | 1940-11-21 |
Family
ID=10590718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858277D Expired FR858277A (en) | 1938-09-16 | 1939-07-26 | Boring device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR858277A (en) |
-
1939
- 1939-07-26 FR FR858277D patent/FR858277A/en not_active Expired
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