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GB367853A - Improvements in manhole covers and frames - Google Patents

Improvements in manhole covers and frames

Info

Publication number
GB367853A
GB367853A GB35270/30A GB3527030A GB367853A GB 367853 A GB367853 A GB 367853A GB 35270/30 A GB35270/30 A GB 35270/30A GB 3527030 A GB3527030 A GB 3527030A GB 367853 A GB367853 A GB 367853A
Authority
GB
United Kingdom
Prior art keywords
cover
frames
seats
manhole
corners
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
GB35270/30A
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.)
GEORGE FREDERICK DARLEY
Original Assignee
GEORGE FREDERICK DARLEY
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 GEORGE FREDERICK DARLEY filed Critical GEORGE FREDERICK DARLEY
Priority to GB35270/30A priority Critical patent/GB367853A/en
Publication of GB367853A publication Critical patent/GB367853A/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
    • 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
    • E02D29/1454—Non-circular covers, e.g. hexagonal, elliptic

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

367,853. Manhole frames and covers. LANT, A. E., Wayside, Wickersley, near Rotherham, and DARLEY, G. F., 301, Handsworth Road, Sheffield. Nov. 22, 1930, No. 35270. [Class 107.] A one - piece manhole cover in the form of at equilateral trian gle having trun cated or rounded corners d if adapted to fit intc a similarly shaped opening in a frame a, seats e being pro. vided at the cor. ners of the opening for supporting the corners of the cover. Strength. ening ribs g may be provided on the cover. Grooves f may be formed in the cover for the reception of a lifting bar. The faces of the seats e may be inclined.
GB35270/30A 1930-11-22 1930-11-22 Improvements in manhole covers and frames Expired GB367853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB35270/30A GB367853A (en) 1930-11-22 1930-11-22 Improvements in manhole covers and frames

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35270/30A GB367853A (en) 1930-11-22 1930-11-22 Improvements in manhole covers and frames

Publications (1)

Publication Number Publication Date
GB367853A true GB367853A (en) 1932-02-22

Family

ID=10375823

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35270/30A Expired GB367853A (en) 1930-11-22 1930-11-22 Improvements in manhole covers and frames

Country Status (1)

Country Link
GB (1) GB367853A (en)

Cited By (4)

* 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
GB2378971A (en) * 2001-08-21 2003-02-26 Huan-Chang Kuan Manhole system

Cited By (4)

* 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
GB2378971A (en) * 2001-08-21 2003-02-26 Huan-Chang Kuan Manhole system

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