DE157741C - - Google Patents
Info
- Publication number
- DE157741C DE157741C DENDAT157741D DE157741DA DE157741C DE 157741 C DE157741 C DE 157741C DE NDAT157741 D DENDAT157741 D DE NDAT157741D DE 157741D A DE157741D A DE 157741DA DE 157741 C DE157741 C DE 157741C
- Authority
- DE
- Germany
- Prior art keywords
- hammer
- spring
- belt
- bear
- bow
- 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.)
- Active
Links
- 230000003313 weakening effect Effects 0.000 description 1
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)
- Impact Printers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE157741C true DE157741C (cs) |
Family
ID=423980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT157741D Active DE157741C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE157741C (cs) |
-
0
- DE DENDAT157741D patent/DE157741C/de active Active
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