US1877995A - Manhole frame and cover - Google Patents

Manhole frame and cover Download PDF

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Publication number
US1877995A
US1877995A US402944A US40294429A US1877995A US 1877995 A US1877995 A US 1877995A US 402944 A US402944 A US 402944A US 40294429 A US40294429 A US 40294429A US 1877995 A US1877995 A US 1877995A
Authority
US
United States
Prior art keywords
cover
manhole frame
manhole
frame
govbr
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 - Lifetime
Application number
US402944A
Inventor
Connor B Shanley
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.)
SEMI STEEL CASTING CO
SEMI-STEEL CASTING Co
Original Assignee
SEMI STEEL CASTING CO
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 SEMI STEEL CASTING CO filed Critical SEMI STEEL CASTING CO
Priority to US402944A priority Critical patent/US1877995A/en
Application granted granted Critical
Publication of US1877995A publication Critical patent/US1877995A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

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)

Description

sept] 1932. c] B SHANLEY MANHOLE FRAME AND GOVBR Filed oct 28. 1929
US402944A 1929-10-28 1929-10-28 Manhole frame and cover Expired - Lifetime US1877995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US402944A US1877995A (en) 1929-10-28 1929-10-28 Manhole frame and cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US402944A US1877995A (en) 1929-10-28 1929-10-28 Manhole frame and cover

Publications (1)

Publication Number Publication Date
US1877995A true US1877995A (en) 1932-09-20

Family

ID=23593904

Family Applications (1)

Application Number Title Priority Date Filing Date
US402944A Expired - Lifetime US1877995A (en) 1929-10-28 1929-10-28 Manhole frame and cover

Country Status (1)

Country Link
US (1) US1877995A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392640A (en) * 1966-04-22 1968-07-16 George David Zeile Jr. Adjustable manhole frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392640A (en) * 1966-04-22 1968-07-16 George David Zeile Jr. Adjustable manhole frame

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