FR57518E - Improvements to stretchers - Google Patents
Improvements to stretchersInfo
- Publication number
- FR57518E FR57518E FR57518DA FR57518E FR 57518 E FR57518 E FR 57518E FR 57518D A FR57518D A FR 57518DA FR 57518 E FR57518 E FR 57518E
- 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
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/12—Die holders; Rotating dies
- B21C3/14—Die holders combined with devices for guiding the drawing material or combined with devices for cooling heating, or lubricating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR57518T | 1947-08-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR57518E true FR57518E (en) | 1953-01-29 |
Family
ID=8691557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR57518D Expired FR57518E (en) | 1947-08-08 | 1947-08-08 | Improvements to stretchers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR57518E (en) |
-
1947
- 1947-08-08 FR FR57518D patent/FR57518E/en not_active Expired
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