DK419981A - DEVICE FOR THE LIFTING OF MANHOLE AND INSPECTION COVERS - Google Patents
DEVICE FOR THE LIFTING OF MANHOLE AND INSPECTION COVERSInfo
- Publication number
- DK419981A DK419981A DK419981A DK419981A DK419981A DK 419981 A DK419981 A DK 419981A DK 419981 A DK419981 A DK 419981A DK 419981 A DK419981 A DK 419981A DK 419981 A DK419981 A DK 419981A
- Authority
- DK
- Denmark
- Prior art keywords
- manhole
- lifting
- inspection covers
- inspection
- covers
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Handcart (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Electric Cable Installation (AREA)
- Photovoltaic Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8116832 | 1981-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK419981A true DK419981A (en) | 1982-12-03 |
Family
ID=10522213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK419981A DK419981A (en) | 1981-06-02 | 1981-09-23 | DEVICE FOR THE LIFTING OF MANHOLE AND INSPECTION COVERS |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS57201429A (en) |
AU (1) | AU7479081A (en) |
DE (1) | DE3137183A1 (en) |
DK (1) | DK419981A (en) |
FR (1) | FR2506806A1 (en) |
GB (1) | GB2109766A (en) |
NO (1) | NO812811L (en) |
SE (1) | SE8105181L (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2563823B1 (en) * | 1984-05-04 | 1987-10-23 | Electricite De France | DEVICE FOR LIFTING SLABS, ESPECIALLY PADS FOR NETWORK BOXES |
GB2251418B (en) * | 1989-08-10 | 1993-05-05 | Michael Alan Bicknell | Rescue hoist |
WO1991001936A1 (en) * | 1989-08-10 | 1991-02-21 | Michael Alan Bicknell | Rescue hoist |
FR2679544A1 (en) * | 1991-07-26 | 1993-01-29 | Pouyaud Daniel | Autonomous (self-contained) equipment making it possible to extract and move elements which are set into the ground, such as manhole covers, gratings |
DE9302395U1 (en) * | 1993-02-19 | 1993-04-22 | Klann, Horst, 7730 Villingen-Schwenningen, De | |
FR2723580B1 (en) * | 1994-08-09 | 1996-09-27 | Lyonnaise Eaux Eclairage | DEVICE FOR HYDRAULIC LIFTING OF GATES OF STREET DRAWERS |
FR2755120B3 (en) * | 1996-10-25 | 1998-09-11 | Lyonnaise Eaux Eclairage | DEVICE FOR HYDRAULIC LIFTING OF MANHOLE COVERS WITH CENTRAL ORIFICES, AND OF FRAMES FOR THE HOUSING OF THESE COVERS |
US9725289B2 (en) | 2010-09-13 | 2017-08-08 | Hlbp Design Corp. | Hydraulic lifting apparatus |
US9290370B1 (en) * | 2010-09-13 | 2016-03-22 | Hlbp Design Corp. | Hydraulic lifting apparatus |
CN102910551A (en) * | 2012-09-13 | 2013-02-06 | 林淑琴 | Portable crane |
-
1981
- 1981-08-13 GB GB08124740A patent/GB2109766A/en not_active Withdrawn
- 1981-08-20 NO NO812811A patent/NO812811L/en unknown
- 1981-08-31 AU AU74790/81A patent/AU7479081A/en not_active Abandoned
- 1981-09-01 JP JP56137664A patent/JPS57201429A/en active Pending
- 1981-09-02 SE SE8105181A patent/SE8105181L/en not_active Application Discontinuation
- 1981-09-18 DE DE19813137183 patent/DE3137183A1/en not_active Withdrawn
- 1981-09-23 DK DK419981A patent/DK419981A/en not_active Application Discontinuation
- 1981-09-24 FR FR8117995A patent/FR2506806A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2109766A (en) | 1983-06-08 |
SE8105181L (en) | 1982-12-03 |
NO812811L (en) | 1982-12-03 |
DE3137183A1 (en) | 1982-12-23 |
FR2506806A1 (en) | 1982-12-03 |
AU7479081A (en) | 1982-12-09 |
JPS57201429A (en) | 1982-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |