BE439212A - - Google Patents
Info
- Publication number
- BE439212A BE439212A BE439212DA BE439212A BE 439212 A BE439212 A BE 439212A BE 439212D A BE439212D A BE 439212DA BE 439212 A BE439212 A BE 439212A
- Authority
- BE
- Belgium
- Prior art keywords
- springs
- cushion
- cylindrical
- conical
- mattress
- Prior art date
Links
- 238000012856 packing Methods 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002023 wood Substances 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
- A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
- A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
- A47C23/043—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs
- A47C23/0433—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs of different resilience
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Springs (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE439212A true BE439212A (OSRAM) |
Family
ID=97243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE439212D BE439212A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE439212A (OSRAM) |
-
0
- BE BE439212D patent/BE439212A/fr unknown
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