AT291866B - Method of manufacturing a manhole cover - Google Patents

Method of manufacturing a manhole cover

Info

Publication number
AT291866B
AT291866B AT522366A AT522366A AT291866B AT 291866 B AT291866 B AT 291866B AT 522366 A AT522366 A AT 522366A AT 522366 A AT522366 A AT 522366A AT 291866 B AT291866 B AT 291866B
Authority
AT
Austria
Prior art keywords
manufacturing
manhole cover
manhole
cover
Prior art date
Application number
AT522366A
Other languages
German (de)
Original Assignee
Von Roll Ag
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
Application filed by Von Roll Ag filed Critical Von Roll Ag
Application granted granted Critical
Publication of AT291866B publication Critical patent/AT291866B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
AT522366A 1966-04-05 1966-06-02 Method of manufacturing a manhole cover AT291866B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH496866A CH446210A (en) 1966-04-05 1966-04-05 Manhole cover and process for their manufacture

Publications (1)

Publication Number Publication Date
AT291866B true AT291866B (en) 1971-08-10

Family

ID=4285660

Family Applications (1)

Application Number Title Priority Date Filing Date
AT522366A AT291866B (en) 1966-04-05 1966-06-02 Method of manufacturing a manhole cover

Country Status (2)

Country Link
AT (1) AT291866B (en)
CH (1) CH446210A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637493A1 (en) * 1986-11-04 1988-05-05 Passavant Werke Manhole cover with damping insert
DE102005009727A1 (en) * 2005-03-03 2006-09-07 Rudolf Nieren Method for sealing sewer inspection covers by applying a setting compound onto the lipped support to form a custom made seal

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101525A1 (en) * 1982-08-19 1984-02-29 Passavant-Werke Ag Manhole closure including a frame, a cover and a damping device
DE8706349U1 (en) * 1987-05-04 1987-07-02 Burger-Armaturen GmbH, 5840 Schwerte Street cap
US4867601A (en) * 1987-07-23 1989-09-19 Bowman Harold M Sturdy adjustable manhole cover support
USRE34550E (en) * 1987-07-23 1994-02-22 Bowman; Harold M. Sturdy adjustable manhole cover support
EP0300829A1 (en) * 1987-07-23 1989-01-25 Harold Moses Bowman Manhole cover support having enhanced grip
US4867600A (en) * 1987-07-23 1989-09-19 Bowman Harold M Polygonal manhole cover support
EP0593914A1 (en) * 1992-10-21 1994-04-27 Passavant-Werke Ag Production method for canalisation-related objects comprising frames and covers, more specifically manhole covers
DE4412593A1 (en) * 1994-04-13 1995-10-19 Passavant Werke Manhole cover with metal tray
ATE370280T1 (en) * 2000-06-21 2007-09-15 Erhard Beck METHOD FOR PRODUCING A MUFFLED SHAFT COVER

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637493A1 (en) * 1986-11-04 1988-05-05 Passavant Werke Manhole cover with damping insert
DE102005009727A1 (en) * 2005-03-03 2006-09-07 Rudolf Nieren Method for sealing sewer inspection covers by applying a setting compound onto the lipped support to form a custom made seal

Also Published As

Publication number Publication date
CH446210A (en) 1967-10-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee