BE445127A - - Google Patents
Info
- Publication number
- BE445127A BE445127A BE445127DA BE445127A BE 445127 A BE445127 A BE 445127A BE 445127D A BE445127D A BE 445127DA BE 445127 A BE445127 A BE 445127A
- Authority
- BE
- Belgium
- Prior art keywords
- handle
- cylinder
- closed
- compressed air
- housing
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005303 weighing Methods 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
- B23B45/044—Rotary vane type motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE875929X | 1940-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE445127A true BE445127A (enrdf_load_stackoverflow) |
Family
ID=6817486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE445127D BE445127A (enrdf_load_stackoverflow) | 1940-11-13 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE445127A (enrdf_load_stackoverflow) |
| FR (1) | FR875929A (enrdf_load_stackoverflow) |
-
0
- BE BE445127D patent/BE445127A/fr unknown
-
1941
- 1941-10-09 FR FR875929D patent/FR875929A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR875929A (fr) | 1942-10-08 |
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