CA1067064A - Verin portatif - Google Patents
Verin portatifInfo
- Publication number
- CA1067064A CA1067064A CA277,350A CA277350A CA1067064A CA 1067064 A CA1067064 A CA 1067064A CA 277350 A CA277350 A CA 277350A CA 1067064 A CA1067064 A CA 1067064A
- Authority
- CA
- Canada
- Prior art keywords
- bore
- block
- lifting jack
- hydraulic
- jack mechanism
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 230000003028 elevating effect Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 12
- 230000006854 communication Effects 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 4
- 229910052729 chemical element Inorganic materials 0.000 claims description 2
- 241001052209 Cylinder Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 235000002020 sage Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Handcart (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/692,289 US4018421A (en) | 1975-01-10 | 1976-06-03 | Portable lifting jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1067064A true CA1067064A (fr) | 1979-11-27 |
Family
ID=24779981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA277,350A Expired CA1067064A (fr) | 1976-06-03 | 1977-04-29 | Verin portatif |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1067064A (fr) |
-
1977
- 1977-04-29 CA CA277,350A patent/CA1067064A/fr not_active Expired
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