DE108248C - - Google Patents
Info
- Publication number
- DE108248C DE108248C DENDAT108248D DE108248DA DE108248C DE 108248 C DE108248 C DE 108248C DE NDAT108248 D DENDAT108248 D DE NDAT108248D DE 108248D A DE108248D A DE 108248DA DE 108248 C DE108248 C DE 108248C
- Authority
- DE
- Germany
- Prior art keywords
- drilling
- cylinder
- piston
- valve
- cylinders
- 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 description 16
- 230000033001 locomotion Effects 0.000 description 6
- 210000000056 organ Anatomy 0.000 description 3
- 239000000428 dust Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE108248C true DE108248C (forum.php) |
Family
ID=378240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT108248D Active DE108248C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE108248C (forum.php) |
-
0
- DE DENDAT108248D patent/DE108248C/de active Active
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