IT994446B - Perfezionamenti in o riguardanti elementi di copertura amovibili e relative strutture - Google Patents

Perfezionamenti in o riguardanti elementi di copertura amovibili e relative strutture

Info

Publication number
IT994446B
IT994446B IT8623273A IT8623273A IT994446B IT 994446 B IT994446 B IT 994446B IT 8623273 A IT8623273 A IT 8623273A IT 8623273 A IT8623273 A IT 8623273A IT 994446 B IT994446 B IT 994446B
Authority
IT
Italy
Prior art keywords
concerning
covering elements
related structures
removable covering
removable
Prior art date
Application number
IT8623273A
Other languages
English (en)
Original Assignee
Dover Engineering Group 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 Dover Engineering Group Ltd filed Critical Dover Engineering Group Ltd
Application granted granted Critical
Publication of IT994446B publication Critical patent/IT994446B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Sewage (AREA)
  • Binders And Loading Units For Sheaves (AREA)
IT8623273A 1972-05-04 1973-05-16 Perfezionamenti in o riguardanti elementi di copertura amovibili e relative strutture IT994446B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2075872A GB1418485A (en) 1972-05-04 1972-05-04 Removable covers and frames therefor

Publications (1)

Publication Number Publication Date
IT994446B true IT994446B (it) 1975-10-20

Family

ID=10151167

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8623273A IT994446B (it) 1972-05-04 1973-05-16 Perfezionamenti in o riguardanti elementi di copertura amovibili e relative strutture

Country Status (9)

Country Link
AU (1) AU471198B2 (it)
BE (1) BE799017A (it)
CH (1) CH565906A5 (it)
DE (1) DE2322060A1 (it)
ES (1) ES217363Y (it)
FR (1) FR2183270B1 (it)
GB (1) GB1418485A (it)
IT (1) IT994446B (it)
NL (1) NL7306184A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188663A (en) * 1986-04-02 1987-10-07 Selflevel Covers Ag Cover and frame assemblies for manholes or access holes
GB8708751D0 (en) * 1987-04-11 1987-05-20 Mcburney W C Floor unit for animal house

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1290583A (fr) * 1961-05-19 1962-04-13 Broads Mfg Company Ltd Couvercle de trou d'homme avec cadre de support

Also Published As

Publication number Publication date
AU5506673A (en) 1974-11-07
AU471198B2 (en) 1976-04-15
FR2183270B1 (it) 1974-05-17
GB1418485A (en) 1975-12-24
CH565906A5 (it) 1975-08-29
BE799017A (fr) 1973-08-31
DE2322060A1 (de) 1973-11-15
FR2183270A1 (it) 1973-12-14
NL7306184A (it) 1973-11-06
ES217363U (es) 1976-08-16
ES217363Y (es) 1977-01-01

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