FR999393A - - Google Patents
Info
- Publication number
- FR999393A FR999393A FR999393DA FR999393A FR 999393 A FR999393 A FR 999393A FR 999393D A FR999393D A FR 999393DA FR 999393 A FR999393 A FR 999393A
- 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
- 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
- B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
- B23B29/03407—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of screws and nuts
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR999393A true FR999393A (en) | 1952-01-31 |
Family
ID=1567329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR999393D Expired FR999393A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR999393A (en) |
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0
- FR FR999393D patent/FR999393A/fr not_active Expired