BE353830A - - Google Patents
Info
- Publication number
- BE353830A BE353830A BE353830DA BE353830A BE 353830 A BE353830 A BE 353830A BE 353830D A BE353830D A BE 353830DA BE 353830 A BE353830 A BE 353830A
- Authority
- BE
- Belgium
- Prior art keywords
- support according
- fixing device
- spring
- aforesaid
- column
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000035515 penetration Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/0021—Stands, supports or guiding devices for positioning portable tools or for securing them to the work
- B25H1/0042—Stands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE353830A true BE353830A (cs) |
Family
ID=28358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE353830D BE353830A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE353830A (cs) |
-
0
- BE BE353830D patent/BE353830A/fr unknown
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