BE418036A - - Google Patents
Info
- Publication number
- BE418036A BE418036A BE418036DA BE418036A BE 418036 A BE418036 A BE 418036A BE 418036D A BE418036D A BE 418036DA BE 418036 A BE418036 A BE 418036A
- Authority
- BE
- Belgium
- Prior art keywords
- spring
- blade
- springs
- seat
- steel
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000007547 defect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
- A47C7/28—Seat parts with tensioned springs, e.g. of flat type
- A47C7/285—Seat parts with tensioned springs, e.g. of flat type with metal strips or webs
Landscapes
- Springs (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Chairs Characterized By Structure (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE418036A true BE418036A (OSRAM) |
Family
ID=80622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE418036D BE418036A (OSRAM) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE418036A (OSRAM) |
-
0
- BE BE418036D patent/BE418036A/fr unknown
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