FR87893E - Wedge device allowing the height adjustment of the manhole covers - Google Patents

Wedge device allowing the height adjustment of the manhole covers

Info

Publication number
FR87893E
FR87893E FR21008A FR13021008A FR87893E FR 87893 E FR87893 E FR 87893E FR 21008 A FR21008 A FR 21008A FR 13021008 A FR13021008 A FR 13021008A FR 87893 E FR87893 E FR 87893E
Authority
FR
France
Prior art keywords
height adjustment
device allowing
wedge device
manhole covers
manhole
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
FR21008A
Other languages
French (fr)
Inventor
Andre Vandenesch
Francois De Vaublanc
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
Priority claimed from FR18935A external-priority patent/FR1262314A/en
Priority claimed from FR19307A external-priority patent/FR79816E/en
Application filed filed Critical
Priority to FR21008A priority Critical patent/FR87893E/en
Application granted granted Critical
Publication of FR87893E publication Critical patent/FR87893E/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers 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)
FR21008A 1960-07-11 1965-05-20 Wedge device allowing the height adjustment of the manhole covers Expired FR87893E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR21008A FR87893E (en) 1960-07-11 1965-05-20 Wedge device allowing the height adjustment of the manhole covers

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR18935A FR1262314A (en) 1960-07-11 1960-07-11 Wedge device allowing the height adjustment of the manhole covers
FR19307A FR79816E (en) 1960-07-11 1961-05-19 Wedge device for height adjustment of manhole covers
FR21008A FR87893E (en) 1960-07-11 1965-05-20 Wedge device allowing the height adjustment of the manhole covers

Publications (1)

Publication Number Publication Date
FR87893E true FR87893E (en) 1966-10-28

Family

ID=1366130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21008A Expired FR87893E (en) 1960-07-11 1965-05-20 Wedge device allowing the height adjustment of the manhole covers

Country Status (1)

Country Link
FR (1) FR87893E (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389880A2 (en) * 1989-03-31 1990-10-03 basika Entwässerungen GmbH Sedimentation reservoir, especially for waste water
WO1993020291A1 (en) * 1992-04-02 1993-10-14 Colin Edward Staggs A manhole cover
FR2845681A1 (en) * 2002-10-15 2004-04-16 Franceaux Sa Assembly procedure for grease and light liquid separator from water includes application of protective coating and fixing other than by weld line

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389880A2 (en) * 1989-03-31 1990-10-03 basika Entwässerungen GmbH Sedimentation reservoir, especially for waste water
EP0389880A3 (en) * 1989-03-31 1992-03-25 basika Entwässerungen GmbH Sedimentation reservoir, especially for waste water
WO1993020291A1 (en) * 1992-04-02 1993-10-14 Colin Edward Staggs A manhole cover
FR2845681A1 (en) * 2002-10-15 2004-04-16 Franceaux Sa Assembly procedure for grease and light liquid separator from water includes application of protective coating and fixing other than by weld line

Similar Documents

Publication Publication Date Title
FR1277398A (en) Flexible height adjustable boom
CH382973A (en) Adjustable support device for raised floor
FR1302681A (en) Advanced agitator device for crushers
FR1262314A (en) Wedge device allowing the height adjustment of the manhole covers
FR84828E (en) Braking device for winch or the like
FR87893E (en) Wedge device allowing the height adjustment of the manhole covers
FR1261576A (en) Directional device for radar
FR79816E (en) Wedge device for height adjustment of manhole covers
BE598876A (en) Adjustment device for telescopic supports
FR1259388A (en) Adjustable wedge device
FR1138684A (en) Safety device for winches and the like
FR1280915A (en) Device for calculating interest
FR1283053A (en) Suspension device for ceiling elements
FR1257170A (en) Locking device for ladders
FR1285180A (en) Device for working the soil
FR1264685A (en) Safety device for ladders
FR1268785A (en) Adjustment device for objectives
FR1256544A (en) Safety device for domestic boilers
FR1271720A (en) Device for the rescue of castaways
FR1257854A (en) Safety device for mounted plow
FR1270384A (en) Anti-siphoning device for filling bathtubs from the bottom
FR1223768A (en) Wedging device allowing bottoming out for railroad needles
BE617988A (en) Device for weights
FR1282059A (en) Braking device for winch or the like
FR1213308A (en) Seat height adjustment device