IT8168347A0 - ROAD MANHOLE - Google Patents

ROAD MANHOLE

Info

Publication number
IT8168347A0
IT8168347A0 IT8168347A IT6834781A IT8168347A0 IT 8168347 A0 IT8168347 A0 IT 8168347A0 IT 8168347 A IT8168347 A IT 8168347A IT 6834781 A IT6834781 A IT 6834781A IT 8168347 A0 IT8168347 A0 IT 8168347A0
Authority
IT
Italy
Prior art keywords
road manhole
manhole
road
Prior art date
Application number
IT8168347A
Other languages
Italian (it)
Other versions
IT1144896B (en
Inventor
Francois Oger Jacques
Claude Hauer Jean
Louis Freis Jean
Original Assignee
Pont A Mousson
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from FR8022226A external-priority patent/FR2492432A1/en
Priority claimed from FR8117906A external-priority patent/FR2513286B2/en
Application filed by Pont A Mousson filed Critical Pont A Mousson
Publication of IT8168347A0 publication Critical patent/IT8168347A0/en
Application granted granted Critical
Publication of IT1144896B publication Critical patent/IT1144896B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1427—Locking devices
IT68347/81A 1980-10-17 1981-10-16 ROAD COVER IT1144896B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8022226A FR2492432A1 (en) 1980-10-17 1980-10-17 Carriageway manhole cover and frame - has friction held bearing and locking surfaces preventing cover rock under traffic loads
FR8117906A FR2513286B2 (en) 1981-09-23 1981-09-23 FLOOR LOOK

Publications (2)

Publication Number Publication Date
IT8168347A0 true IT8168347A0 (en) 1981-10-16
IT1144896B IT1144896B (en) 1986-10-29

Family

ID=26222037

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68347/81A IT1144896B (en) 1980-10-17 1981-10-16 ROAD COVER

Country Status (4)

Country Link
DE (1) DE3141006C2 (en)
ES (2) ES268791Y (en)
GB (2) GB2085947B (en)
IT (1) IT1144896B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380044B (en) * 1983-06-06 1986-03-25 Koessler Johann CONCLUSION FOR SHAFTS, e.g. ON ROADS AND KEYS HIEFUER
DE3801282A1 (en) * 1988-01-19 1988-08-04 Eichelmann Horst Shaft covering with safety self-locking mechanism
FR2682407B1 (en) * 1991-10-15 1994-01-07 A3C Metal LOOK FOR PAVEMENT OR THE LIKE.
FR2770861B1 (en) * 1997-11-13 2000-01-14 Pont A Mousson SQUARE OR RECTANGULAR PATHWAY DEVICE COMPRISING A SUPPORT FRAME AND A COVERING ELEMENT
GB2381817B (en) * 2001-11-10 2003-10-22 Clarksteel Ltd Improvements in and relating to access covers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB266482A (en) * 1925-12-05 1927-03-03 William Crabtree Improvements relating to manhole and like boxes and covers
GB482517A (en) * 1936-09-30 1938-03-30 Frederick Turnbull Improvements in and relating to manhole and like covers
GB492190A (en) * 1937-03-18 1938-09-16 Walter Needham Improvements in or relating to manhole and like covers and frames therefor for roads and pathways
GB535177A (en) * 1939-08-29 1941-04-01 Dudley & Dowell Ltd Improvements in or relating to gratings and covers for drains
DE2049923C3 (en) * 1970-10-10 1974-09-26 Rheinstahl Ag, 4300 Essen Hexagonal manhole cover
FR2300852A1 (en) * 1975-02-11 1976-09-10 Sambre & Meuse Usines STAMP FOR CIRCULAR SIGHT AND SIGHT EQUIPPED WITH THIS STAMP
DE3112641C2 (en) * 1980-04-04 1985-11-28 Pont-à-Mousson S.A., Nancy Manhole cover for a street manhole

Also Published As

Publication number Publication date
DE3141006A1 (en) 1982-05-19
GB8404182D0 (en) 1984-03-21
GB2085947B (en) 1985-06-19
GB2085947A (en) 1982-05-06
ES271808Y (en) 1984-04-16
DE3141006C2 (en) 1985-05-30
GB2147931B (en) 1985-10-23
ES271808U (en) 1983-10-16
GB2147931A (en) 1985-05-22
IT1144896B (en) 1986-10-29
ES268791U (en) 1983-08-01
ES268791Y (en) 1984-02-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951031