FR664008A - - Google Patents
Info
- Publication number
- FR664008A FR664008A FR664008DA FR664008A FR 664008 A FR664008 A FR 664008A FR 664008D A FR664008D A FR 664008DA FR 664008 A FR664008 A FR 664008A
- 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
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
- B23G1/20—Machines with a plurality of working spindles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR664008A true FR664008A (pt) | 1929-09-05 |
Family
ID=1543296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR664008D Expired FR664008A (pt) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR664008A (pt) |
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0
- FR FR664008D patent/FR664008A/fr not_active Expired