BE633886A - - Google Patents
Info
- Publication number
- BE633886A BE633886A BE633886DA BE633886A BE 633886 A BE633886 A BE 633886A BE 633886D A BE633886D A BE 633886DA BE 633886 A BE633886 A BE 633886A
- Authority
- BE
- Belgium
- Prior art keywords
- spring
- springs
- central part
- radius
- arc
- Prior art date
Links
- 239000000725 suspension Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000000034 method 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
- A47C7/30—Seat parts with tensioned springs, e.g. of flat type with springs meandering in a flat plane
Landscapes
- Springs (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE633886A true BE633886A (cs) |
Family
ID=201225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE633886D BE633886A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE633886A (cs) |
-
0
- BE BE633886D patent/BE633886A/fr unknown
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