FR485422A - - Google Patents
Info
- Publication number
- FR485422A FR485422A FR485422DA FR485422A FR 485422 A FR485422 A FR 485422A FR 485422D A FR485422D A FR 485422DA FR 485422 A FR485422 A FR 485422A
- 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
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F9/00—Making gears having teeth curved in their longitudinal direction
- B23F9/08—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob
- B23F9/10—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob with a face-mill
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US485422XA | 1916-10-06 | 1916-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR485422A true FR485422A (en) | 1918-01-09 |
Family
ID=1522133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR485422D Expired FR485422A (en) | 1916-10-06 | 1917-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR485422A (en) |
-
1917
- 1917-05-10 FR FR485422D patent/FR485422A/fr not_active Expired