IT1207754B - Scala a chiocciola precompressa. - Google Patents
Scala a chiocciola precompressa.Info
- Publication number
- IT1207754B IT1207754B IT8704817A IT481787A IT1207754B IT 1207754 B IT1207754 B IT 1207754B IT 8704817 A IT8704817 A IT 8704817A IT 481787 A IT481787 A IT 481787A IT 1207754 B IT1207754 B IT 1207754B
- Authority
- IT
- Italy
- Prior art keywords
- spiral staircase
- precompressed
- precompressed spiral
- staircase
- spiral
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863625332 DE3625332A1 (de) | 1986-07-26 | 1986-07-26 | Vorgespannte spindeltreppe |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8704817A0 IT8704817A0 (it) | 1987-04-15 |
IT1207754B true IT1207754B (it) | 1989-06-01 |
Family
ID=6306047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8704817A IT1207754B (it) | 1986-07-26 | 1987-04-15 | Scala a chiocciola precompressa. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH672159A5 (it) |
DE (1) | DE3625332A1 (it) |
IT (1) | IT1207754B (it) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1683298A1 (de) * | 1967-11-27 | 1971-11-04 | Xaver Mayer | Lagerung fuer die gegenseitige Abstuetzung der Trittplatten aus Holz od. ae. schwindenden Werkstoff einer wangenlosen und im wesentlichen freitragenden Treppe |
DE1759368A1 (de) * | 1968-04-25 | 1972-01-27 | Giuseppe Verderio | Wendeltreppe aus Metall |
-
1986
- 1986-07-26 DE DE19863625332 patent/DE3625332A1/de active Granted
-
1987
- 1987-01-28 CH CH297/87A patent/CH672159A5/de not_active IP Right Cessation
- 1987-04-15 IT IT8704817A patent/IT1207754B/it active
Also Published As
Publication number | Publication date |
---|---|
CH672159A5 (it) | 1989-10-31 |
DE3625332A1 (de) | 1988-02-04 |
IT8704817A0 (it) | 1987-04-15 |
DE3625332C2 (it) | 1991-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990430 |