GB809293A - Improvements in or relating to closures for manholes and like openings - Google Patents

Improvements in or relating to closures for manholes and like openings

Info

Publication number
GB809293A
GB809293A GB322256A GB322256A GB809293A GB 809293 A GB809293 A GB 809293A GB 322256 A GB322256 A GB 322256A GB 322256 A GB322256 A GB 322256A GB 809293 A GB809293 A GB 809293A
Authority
GB
United Kingdom
Prior art keywords
members
manholes
closures
relating
openings
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
Application number
GB322256A
Inventor
Dennis William Sains
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BROADS Manufacturing Co Ltd
Original Assignee
BROADS Manufacturing Co Ltd
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 BROADS Manufacturing Co Ltd filed Critical BROADS Manufacturing Co Ltd
Priority to GB322256A priority Critical patent/GB809293A/en
Publication of GB809293A publication Critical patent/GB809293A/en
Expired legal-status Critical Current

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
    • E02D29/149—Annular gaskets
    • 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)

Abstract

809,293. Manhole covers. BROADS MANUFACTURING CO. Ltd. Nov. 15, 1956 [Feb. 1, 1956], No. 3222/56. Class 123(1) A frame 10 for a manhole cover 13 has secured to its underside by bolts 24, striplike members 15 having grooves 18 for receiving resilient sealing strips 25 which are deformed to form a watertight seal between a sealing plate 26 and the members 15 when the sealing plate is secured in position by bolts 27. Grooves 19 in the members 15 are filled with mastic to form a seal between the members 15 and the cover frame 10.
GB322256A 1956-02-01 1956-02-01 Improvements in or relating to closures for manholes and like openings Expired GB809293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB322256A GB809293A (en) 1956-02-01 1956-02-01 Improvements in or relating to closures for manholes and like openings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB322256A GB809293A (en) 1956-02-01 1956-02-01 Improvements in or relating to closures for manholes and like openings

Publications (1)

Publication Number Publication Date
GB809293A true GB809293A (en) 1959-02-18

Family

ID=9754265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB322256A Expired GB809293A (en) 1956-02-01 1956-02-01 Improvements in or relating to closures for manholes and like openings

Country Status (1)

Country Link
GB (1) GB809293A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0585608A1 (en) * 1992-08-20 1994-03-09 Passavant-Werke Ag Manholecover comprising a row of covers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0585608A1 (en) * 1992-08-20 1994-03-09 Passavant-Werke Ag Manholecover comprising a row of covers

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