FR693099A - Advanced Spring Hammer - Google Patents
Advanced Spring HammerInfo
- Publication number
- FR693099A FR693099A FR693099DA FR693099A FR 693099 A FR693099 A FR 693099A FR 693099D A FR693099D A FR 693099DA FR 693099 A FR693099 A FR 693099A
- Authority
- FR
- France
- Prior art keywords
- spring hammer
- advanced spring
- advanced
- hammer
- spring
- 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
- B21J7/02—Special design or construction
- B21J7/10—Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers
- B21J7/12—Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers the lever being a spring, i.e. spring hammers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR693099T | 1930-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR693099A true FR693099A (en) | 1930-11-14 |
Family
ID=9039955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR693099D Expired FR693099A (en) | 1930-04-01 | 1930-04-01 | Advanced Spring Hammer |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR693099A (en) |
-
1930
- 1930-04-01 FR FR693099D patent/FR693099A/en not_active Expired
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