FR846130A - Marteau à contre-coup - Google Patents
Marteau à contre-coupInfo
- Publication number
- FR846130A FR846130A FR846130DA FR846130A FR 846130 A FR846130 A FR 846130A FR 846130D A FR846130D A FR 846130DA FR 846130 A FR846130 A FR 846130A
- Authority
- FR
- France
- Prior art keywords
- hammer
- counter
- 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
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
- B21J7/34—Drives for hammers; Transmission means therefor for power hammers operating both the hammer and the anvil, so-called counter-tup
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE846130X | 1937-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR846130A true FR846130A (fr) | 1939-09-11 |
Family
ID=6774982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR846130D Expired FR846130A (fr) | 1937-11-29 | 1938-11-16 | Marteau à contre-coup |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR846130A (fr) |
-
1938
- 1938-11-16 FR FR846130D patent/FR846130A/fr not_active Expired
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