FR452118A - Mechanical hammer - Google Patents
Mechanical hammerInfo
- Publication number
- FR452118A FR452118A FR452118DA FR452118A FR 452118 A FR452118 A FR 452118A FR 452118D A FR452118D A FR 452118DA FR 452118 A FR452118 A FR 452118A
- Authority
- FR
- France
- Prior art keywords
- mechanical hammer
- hammer
- mechanical
- 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 |
---|---|---|---|
FR452118T | 1912-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR452118A true FR452118A (en) | 1913-05-08 |
Family
ID=1492375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR452118D Expired FR452118A (en) | 1912-11-30 | 1912-11-30 | Mechanical hammer |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR452118A (en) |
-
1912
- 1912-11-30 FR FR452118D patent/FR452118A/en not_active Expired
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