CH565906A5 - - Google Patents

Info

Publication number
CH565906A5
CH565906A5 CH629773A CH629773A CH565906A5 CH 565906 A5 CH565906 A5 CH 565906A5 CH 629773 A CH629773 A CH 629773A CH 629773 A CH629773 A CH 629773A CH 565906 A5 CH565906 A5 CH 565906A5
Authority
CH
Switzerland
Application number
CH629773A
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
Publication of CH565906A5 publication Critical patent/CH565906A5/xx

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)
CH629773A 1972-05-04 1973-05-03 CH565906A5 (fr)

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
CH565906A5 true CH565906A5 (fr) 1975-08-29

Family

ID=10151167

Family Applications (1)

Application Number Title Priority Date Filing Date
CH629773A CH565906A5 (fr) 1972-05-04 1973-05-03

Country Status (9)

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

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
FR2183270B1 (fr) 1974-05-17
FR2183270A1 (fr) 1973-12-14
NL7306184A (fr) 1973-11-06
AU471198B2 (en) 1976-04-15
ES217363U (es) 1976-08-16
BE799017A (fr) 1973-08-31
GB1418485A (en) 1975-12-24
IT994446B (it) 1975-10-20
AU5506673A (en) 1974-11-07
ES217363Y (es) 1977-01-01
DE2322060A1 (de) 1973-11-15

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Legal Events

Date Code Title Description
PL Patent ceased