CH510798A - Elément d'escalier hélicoïdal - Google Patents

Elément d'escalier hélicoïdal

Info

Publication number
CH510798A
CH510798A CH1860569A CH1860569A CH510798A CH 510798 A CH510798 A CH 510798A CH 1860569 A CH1860569 A CH 1860569A CH 1860569 A CH1860569 A CH 1860569A CH 510798 A CH510798 A CH 510798A
Authority
CH
Switzerland
Prior art keywords
staircase element
helical staircase
helical
staircase
Prior art date
Application number
CH1860569A
Other languages
English (en)
French (fr)
Inventor
Hendrik Willemsens Albert
Original Assignee
Hendrik Willemsens Albert
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 Hendrik Willemsens Albert filed Critical Hendrik Willemsens Albert
Publication of CH510798A publication Critical patent/CH510798A/fr

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)
  • Steps, Ramps, And Handrails (AREA)
CH1860569A 1968-12-30 1969-12-15 Elément d'escalier hélicoïdal CH510798A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE726222 1968-12-30

Publications (1)

Publication Number Publication Date
CH510798A true CH510798A (fr) 1971-07-31

Family

ID=3854036

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1860569A CH510798A (fr) 1968-12-30 1969-12-15 Elément d'escalier hélicoïdal

Country Status (5)

Country Link
BE (1) BE726222A (lm)
CH (1) CH510798A (lm)
FR (1) FR2027321A1 (lm)
GB (1) GB1293410A (lm)
LU (1) LU60030A1 (lm)

Also Published As

Publication number Publication date
FR2027321A1 (lm) 1970-09-25
GB1293410A (en) 1972-10-18
BE726222A (lm) 1969-05-29
LU60030A1 (lm) 1970-02-16

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Legal Events

Date Code Title Description
PL Patent ceased