FR983477A - Improvements to tapping machines, sensitive drills and other similar machine tools - Google Patents
Improvements to tapping machines, sensitive drills and other similar machine toolsInfo
- Publication number
- FR983477A FR983477A FR983477DA FR983477A FR 983477 A FR983477 A FR 983477A FR 983477D A FR983477D A FR 983477DA FR 983477 A FR983477 A FR 983477A
- Authority
- FR
- France
- Prior art keywords
- drills
- sensitive
- machine tools
- similar machine
- tapping machines
- 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
- 238000010079 rubber tapping Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
- B23G1/08—Machines with a plurality of working spindles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR983477T | 1949-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR983477A true FR983477A (en) | 1951-06-25 |
Family
ID=9536070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR983477D Expired FR983477A (en) | 1949-01-29 | 1949-01-29 | Improvements to tapping machines, sensitive drills and other similar machine tools |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR983477A (en) |
-
1949
- 1949-01-29 FR FR983477D patent/FR983477A/en not_active Expired
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