DE131078C - - Google Patents
Info
- Publication number
- DE131078C DE131078C DENDAT131078D DE131078DA DE131078C DE 131078 C DE131078 C DE 131078C DE NDAT131078 D DENDAT131078 D DE NDAT131078D DE 131078D A DE131078D A DE 131078DA DE 131078 C DE131078 C DE 131078C
- Authority
- DE
- Germany
- Prior art keywords
- cross heads
- heads
- drill
- piston
- axis
- 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
- 238000005553 drilling Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/04—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by fluid-pressure or pneumatic power
- B23B45/046—Piston engines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE131078C true DE131078C (Direct) |
Family
ID=399433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT131078D Active DE131078C (Direct) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE131078C (Direct) |
-
0
- DE DENDAT131078D patent/DE131078C/de active Active
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