CH330219A - Borehole - Google Patents
BoreholeInfo
- Publication number
- CH330219A CH330219A CH330219DA CH330219A CH 330219 A CH330219 A CH 330219A CH 330219D A CH330219D A CH 330219DA CH 330219 A CH330219 A CH 330219A
- Authority
- CH
- Switzerland
- Prior art keywords
- borehole
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/03—Boring heads
- B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
- B23B29/03432—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing
- B23B29/03446—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing by means of inclined planes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT330219X | 1954-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH330219A true CH330219A (en) | 1958-05-31 |
Family
ID=11236268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH330219D CH330219A (en) | 1954-07-29 | 1955-07-27 | Borehole |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH330219A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0593223A1 (en) * | 1992-10-08 | 1994-04-20 | Industrias Romi S.A. | Improved micrometric device for finishing bores |
-
1955
- 1955-07-27 CH CH330219D patent/CH330219A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0593223A1 (en) * | 1992-10-08 | 1994-04-20 | Industrias Romi S.A. | Improved micrometric device for finishing bores |
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