GB423434A - Improvements relating to covers for sewer manholes and for lampholes or inspection openings - Google Patents

Improvements relating to covers for sewer manholes and for lampholes or inspection openings

Info

Publication number
GB423434A
GB423434A GB2101333A GB2101333A GB423434A GB 423434 A GB423434 A GB 423434A GB 2101333 A GB2101333 A GB 2101333A GB 2101333 A GB2101333 A GB 2101333A GB 423434 A GB423434 A GB 423434A
Authority
GB
United Kingdom
Prior art keywords
covers
frame
manhole
lampholes
improvements relating
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
GB2101333A
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.)
BLAKEWATER FOUNDRY Ltd
Original Assignee
BLAKEWATER FOUNDRY 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 BLAKEWATER FOUNDRY Ltd filed Critical BLAKEWATER FOUNDRY Ltd
Priority to GB2101333A priority Critical patent/GB423434A/en
Publication of GB423434A publication Critical patent/GB423434A/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

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

423,434. Manhole frames and covers. BLAKEWATER FOUNDRY, Ltd., George Street West, and ASPDEN, T. A., Loden, Earl Street, both in Blackburn. July 26, 1933, No. 21013. [Class 107] The triangular cover A of a sewer manhole or the like, is supported at each of its three corners upon bearings D in the frame B and has downwardly converging sides E which bear against similarly formed sides in the opening in the frame, the frame having projections F or notches for keying with the surrounding road material, and being wholly or partly surrounded by a flange G to cover in these parts of the manhole H that are not covered by the triangular cover. Specification 375,814 is referred to.
GB2101333A 1933-07-26 1933-07-26 Improvements relating to covers for sewer manholes and for lampholes or inspection openings Expired GB423434A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2101333A GB423434A (en) 1933-07-26 1933-07-26 Improvements relating to covers for sewer manholes and for lampholes or inspection openings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2101333A GB423434A (en) 1933-07-26 1933-07-26 Improvements relating to covers for sewer manholes and for lampholes or inspection openings

Publications (1)

Publication Number Publication Date
GB423434A true GB423434A (en) 1935-01-28

Family

ID=10155710

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2101333A Expired GB423434A (en) 1933-07-26 1933-07-26 Improvements relating to covers for sewer manholes and for lampholes or inspection openings

Country Status (1)

Country Link
GB (1) GB423434A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025774A (en) * 1958-05-09 1962-03-20 Brooks Products Inc Access and protective cover for valves, meters, manholes and the like
DE1409721B1 (en) * 1959-04-04 1970-03-12 Josef Stewing Kg Manhole covers of steel, in particular for covering cable shafts
FR2514050A1 (en) * 1981-10-07 1983-04-08 Sambre & Meuse Usines Rectangular buffer for kerbs - comprises two triangular sections containing notches into which handling tools are introduced

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025774A (en) * 1958-05-09 1962-03-20 Brooks Products Inc Access and protective cover for valves, meters, manholes and the like
DE1409721B1 (en) * 1959-04-04 1970-03-12 Josef Stewing Kg Manhole covers of steel, in particular for covering cable shafts
FR2514050A1 (en) * 1981-10-07 1983-04-08 Sambre & Meuse Usines Rectangular buffer for kerbs - comprises two triangular sections containing notches into which handling tools are introduced

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