NO893403D0 - SPIRAL STEP BUILT A ROUND FOR THE TRANSPORT OF FIREFIGHTING MATERIAL. - Google Patents

SPIRAL STEP BUILT A ROUND FOR THE TRANSPORT OF FIREFIGHTING MATERIAL.

Info

Publication number
NO893403D0
NO893403D0 NO893403A NO893403A NO893403D0 NO 893403 D0 NO893403 D0 NO 893403D0 NO 893403 A NO893403 A NO 893403A NO 893403 A NO893403 A NO 893403A NO 893403 D0 NO893403 D0 NO 893403D0
Authority
NO
Norway
Prior art keywords
round
transport
spiral step
step built
firefighting material
Prior art date
Application number
NO893403A
Other languages
Norwegian (no)
Other versions
NO168379C (en
NO168379B (en
NO893403L (en
Inventor
Arne Andreassen
Original Assignee
Ankers A S
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 Ankers A S filed Critical Ankers A S
Priority to NO893403A priority Critical patent/NO168379C/en
Publication of NO893403D0 publication Critical patent/NO893403D0/en
Priority to DK189390A priority patent/DK167545B1/en
Priority to SE9002699A priority patent/SE9002699L/en
Publication of NO893403L publication Critical patent/NO893403L/en
Publication of NO168379B publication Critical patent/NO168379B/en
Publication of NO168379C publication Critical patent/NO168379C/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/032—Spiral stairways supported by a central column

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Screw Conveyors (AREA)
  • Refuse Collection And Transfer (AREA)
NO893403A 1989-08-24 1989-08-24 SPIRAL STEP BUILT A ROUND FOR FIREFIGHTING TRANSPORT NO168379C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO893403A NO168379C (en) 1989-08-24 1989-08-24 SPIRAL STEP BUILT A ROUND FOR FIREFIGHTING TRANSPORT
DK189390A DK167545B1 (en) 1989-08-24 1990-08-09 Staircase constructed around a pipe for the transport of fire-extinguishing medium
SE9002699A SE9002699L (en) 1989-08-24 1990-08-20 STAIRCASE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO893403A NO168379C (en) 1989-08-24 1989-08-24 SPIRAL STEP BUILT A ROUND FOR FIREFIGHTING TRANSPORT

Publications (4)

Publication Number Publication Date
NO893403D0 true NO893403D0 (en) 1989-08-24
NO893403L NO893403L (en) 1991-02-25
NO168379B NO168379B (en) 1991-11-04
NO168379C NO168379C (en) 1992-02-12

Family

ID=19892343

Family Applications (1)

Application Number Title Priority Date Filing Date
NO893403A NO168379C (en) 1989-08-24 1989-08-24 SPIRAL STEP BUILT A ROUND FOR FIREFIGHTING TRANSPORT

Country Status (3)

Country Link
DK (1) DK167545B1 (en)
NO (1) NO168379C (en)
SE (1) SE9002699L (en)

Also Published As

Publication number Publication date
DK189390A (en) 1991-02-25
NO168379C (en) 1992-02-12
SE9002699D0 (en) 1990-08-20
SE9002699L (en) 1991-02-25
NO168379B (en) 1991-11-04
NO893403L (en) 1991-02-25
DK189390D0 (en) 1990-08-09
DK167545B1 (en) 1993-11-15

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