CH486620A - Distanziatore di gradini per scale a chiocciola - Google Patents

Distanziatore di gradini per scale a chiocciola

Info

Publication number
CH486620A
CH486620A CH50669A CH50669A CH486620A CH 486620 A CH486620 A CH 486620A CH 50669 A CH50669 A CH 50669A CH 50669 A CH50669 A CH 50669A CH 486620 A CH486620 A CH 486620A
Authority
CH
Switzerland
Prior art keywords
stair step
spiral stair
step spacer
spacer
spiral
Prior art date
Application number
CH50669A
Other languages
English (en)
Inventor
Verderio Giuseppe
Original Assignee
Verderio Giuseppe
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 Verderio Giuseppe filed Critical Verderio Giuseppe
Publication of CH486620A publication Critical patent/CH486620A/it

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)
  • Prostheses (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
CH50669A 1968-03-26 1969-01-15 Distanziatore di gradini per scale a chiocciola CH486620A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1438868 1968-03-26

Publications (1)

Publication Number Publication Date
CH486620A true CH486620A (it) 1970-02-28

Family

ID=11145022

Family Applications (1)

Application Number Title Priority Date Filing Date
CH50669A CH486620A (it) 1968-03-26 1969-01-15 Distanziatore di gradini per scale a chiocciola

Country Status (4)

Country Link
US (1) US3605371A (it)
AT (1) AT290818B (it)
CH (1) CH486620A (it)
DE (1) DE1902957A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792494A (en) * 1955-01-31 1957-05-14 Gen Electric Semiconductor superregenerative detector

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD288610S (en) 1984-04-30 1987-03-03 Barber Gerald L Front section for a telescoping living compartment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792494A (en) * 1955-01-31 1957-05-14 Gen Electric Semiconductor superregenerative detector

Also Published As

Publication number Publication date
DE1902957A1 (de) 1969-10-02
US3605371A (en) 1971-09-20
AT290818B (de) 1971-06-25

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Legal Events

Date Code Title Description
PL Patent ceased