FR833618A - Improvements to stretchers - Google Patents
Improvements to stretchersInfo
- Publication number
- FR833618A FR833618A FR833618DA FR833618A FR 833618 A FR833618 A FR 833618A FR 833618D A FR833618D A FR 833618DA FR 833618 A FR833618 A FR 833618A
- Authority
- FR
- France
- Prior art keywords
- stretchers
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/27—Carriages; Drives
- B21C1/30—Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR833618T | 1937-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR833618A true FR833618A (en) | 1938-10-26 |
Family
ID=9296687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR833618D Expired FR833618A (en) | 1937-06-25 | 1937-06-25 | Improvements to stretchers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR833618A (en) |
-
1937
- 1937-06-25 FR FR833618D patent/FR833618A/en not_active Expired
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