DE157917C - - Google Patents
Info
- Publication number
- DE157917C DE157917C DENDAT157917D DE157917DA DE157917C DE 157917 C DE157917 C DE 157917C DE NDAT157917 D DENDAT157917 D DE NDAT157917D DE 157917D A DE157917D A DE 157917DA DE 157917 C DE157917 C DE 157917C
- Authority
- DE
- Germany
- Prior art keywords
- hammer
- rod
- spar
- friction
- springs
- 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
- 239000002023 wood Substances 0.000 claims 1
- 238000010009 beating Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003813 thumb Anatomy 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE157917C true DE157917C (cs) |
Family
ID=424141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT157917D Active DE157917C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE157917C (cs) |
-
0
- DE DENDAT157917D patent/DE157917C/de active Active
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