US797585A - Coal-hole cover. - Google Patents

Coal-hole cover. Download PDF

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Publication number
US797585A
US797585A US25249605A US1905252496A US797585A US 797585 A US797585 A US 797585A US 25249605 A US25249605 A US 25249605A US 1905252496 A US1905252496 A US 1905252496A US 797585 A US797585 A US 797585A
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US
United States
Prior art keywords
coal
hole cover
cover
hole
lugs
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
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US25249605A
Inventor
Frederick Kees
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Individual
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Individual
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Publication date
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Priority to US25249605A priority Critical patent/US797585A/en
Application granted granted Critical
Publication of US797585A publication Critical patent/US797585A/en
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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

Definitions

  • said ring being provided below said cover with a series of lugsalternately arranged, the alternate lugs being on the same' level and on a different' level from those between them, and a grating having a series of peripheral lugs arranged to normally enga-ge the. lower lugs when said ooverris in place and to engage the upper lugs when the grabing is raised after the removal of said cover.

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  • 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)
  • Golf Clubs (AREA)

Description

resting on said ring and normally closing said hole, said ring being provided below said cover with a series of lugsalternately arranged, the alternate lugs being on the same' level and on a different' level from those between them, and a grating having a series of peripheral lugs arranged to normally enga-ge the. lower lugs when said ooverris in place and to engage the upper lugs when the grabing is raised after the removal of said cover.
5. The combination, witha'ringlitting within a hole in the floor or sidewalk, of a, cover veegss removablyVT supportediihereon and normally closing said hole, f(L'removalole grating zirranged Within Said ring below said cover, and means for Supporting saidgrating when it is raised on a level with the sidewalk' and said cover is removed, substantially as described. In witness whereof I have hereunto set my hand this 15th day of Maro-h, 1905.
v FREDERCK KEES. lVitnesses:
RrCHARD PAUL, C. MACNAMARA.
US25249605A 1905-03-28 1905-03-28 Coal-hole cover. Expired - Lifetime US797585A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US25249605A US797585A (en) 1905-03-28 1905-03-28 Coal-hole cover.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25249605A US797585A (en) 1905-03-28 1905-03-28 Coal-hole cover.

Publications (1)

Publication Number Publication Date
US797585A true US797585A (en) 1905-08-22

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ID=2866074

Family Applications (1)

Application Number Title Priority Date Filing Date
US25249605A Expired - Lifetime US797585A (en) 1905-03-28 1905-03-28 Coal-hole cover.

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576353A (en) * 1949-06-02 1951-11-27 Nelson Oscar Walter Safety replacement cover for catch basins
US2695677A (en) * 1946-02-23 1954-11-30 Martin A Sisk Surface drain
US3218942A (en) * 1961-06-06 1965-11-23 Kaiserslautern Guss Armatur Manhole cover construction
US3246582A (en) * 1962-09-11 1966-04-19 Wade Inc Adjustable square drain
US3445973A (en) * 1967-02-01 1969-05-27 Robert E Stone Removable cover for drain fixture
US4544302A (en) * 1984-05-07 1985-10-01 The Jack Farrelly Company Catch basin grate riser

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695677A (en) * 1946-02-23 1954-11-30 Martin A Sisk Surface drain
US2576353A (en) * 1949-06-02 1951-11-27 Nelson Oscar Walter Safety replacement cover for catch basins
US3218942A (en) * 1961-06-06 1965-11-23 Kaiserslautern Guss Armatur Manhole cover construction
US3246582A (en) * 1962-09-11 1966-04-19 Wade Inc Adjustable square drain
US3445973A (en) * 1967-02-01 1969-05-27 Robert E Stone Removable cover for drain fixture
US4544302A (en) * 1984-05-07 1985-10-01 The Jack Farrelly Company Catch basin grate riser

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