FR2115757A5 - - Google Patents
Info
- Publication number
- FR2115757A5 FR2115757A5 FR7043966A FR7043966A FR2115757A5 FR 2115757 A5 FR2115757 A5 FR 2115757A5 FR 7043966 A FR7043966 A FR 7043966A FR 7043966 A FR7043966 A FR 7043966A FR 2115757 A5 FR2115757 A5 FR 2115757A5
- Authority
- FR
- France
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7043966A FR2115757A5 (en) | 1970-11-27 | 1970-11-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7043966A FR2115757A5 (en) | 1970-11-27 | 1970-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2115757A5 true FR2115757A5 (en) | 1972-07-07 |
Family
ID=9065354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7043966A Expired FR2115757A5 (en) | 1970-11-27 | 1970-11-27 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2115757A5 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3931056A1 (en) * | 1989-09-18 | 1991-03-28 | Helmut Naue | Protective grating for inspection shaft - has parallelogram frame on lower side of shaft cover to erect handrails |
FR2897624A1 (en) * | 2006-02-23 | 2007-08-24 | Five Services Sarl | Automatic trap system for use in e.g. pipe, has trap raised to simultaneously lead to automatic deployment of transversal and lateral guide rails with respect to each other till vertical positioning of rails |
FR2970269A1 (en) * | 2011-01-11 | 2012-07-13 | Five Services | Fireproof trap door installation unit, has connection and handling arm coupled to inner wall of frame and one of panels, where jacks are actuated for lifting or lowering panels simultaneously by constituting double-fire barrier |
FR2972735A1 (en) * | 2011-03-17 | 2012-09-21 | Norinco | REVERSIBLE ANCHORING SAFETY GRID THAT CAN BE MOUNTED TO EITHER OF THE TWO OPPOSED SIDES OF A SUPPORT FRAME |
-
1970
- 1970-11-27 FR FR7043966A patent/FR2115757A5/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3931056A1 (en) * | 1989-09-18 | 1991-03-28 | Helmut Naue | Protective grating for inspection shaft - has parallelogram frame on lower side of shaft cover to erect handrails |
FR2897624A1 (en) * | 2006-02-23 | 2007-08-24 | Five Services Sarl | Automatic trap system for use in e.g. pipe, has trap raised to simultaneously lead to automatic deployment of transversal and lateral guide rails with respect to each other till vertical positioning of rails |
FR2970269A1 (en) * | 2011-01-11 | 2012-07-13 | Five Services | Fireproof trap door installation unit, has connection and handling arm coupled to inner wall of frame and one of panels, where jacks are actuated for lifting or lowering panels simultaneously by constituting double-fire barrier |
FR2972735A1 (en) * | 2011-03-17 | 2012-09-21 | Norinco | REVERSIBLE ANCHORING SAFETY GRID THAT CAN BE MOUNTED TO EITHER OF THE TWO OPPOSED SIDES OF A SUPPORT FRAME |
WO2012123672A3 (en) * | 2011-03-17 | 2013-07-18 | Ej Emea | Assembly comprising a supporting frame and a reversible anti-fall safety grid that can be mounted on either of the two opposing sides of the frame in an articulated manner |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |