DE138998C - - Google Patents
Info
- Publication number
- DE138998C DE138998C DENDAT138998D DE138998DA DE138998C DE 138998 C DE138998 C DE 138998C DE NDAT138998 D DENDAT138998 D DE NDAT138998D DE 138998D A DE138998D A DE 138998DA DE 138998 C DE138998 C DE 138998C
- Authority
- DE
- Germany
- Prior art keywords
- hammer
- same
- template
- arm
- lever
- 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
- 210000003813 thumb Anatomy 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims 2
- 241000272165 Charadriidae Species 0.000 description 2
- 230000005021 gait Effects 0.000 description 1
- 230000035939 shock 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)
- Percussive Tools And Related Accessories (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE138998C true DE138998C (en:Method) |
Family
ID=406769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT138998D Active DE138998C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE138998C (en:Method) |
-
0
- DE DENDAT138998D patent/DE138998C/de active Active
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