BE485419A - - Google Patents
Info
- Publication number
- BE485419A BE485419A BE485419DA BE485419A BE 485419 A BE485419 A BE 485419A BE 485419D A BE485419D A BE 485419DA BE 485419 A BE485419 A BE 485419A
- Authority
- BE
- Belgium
- Prior art keywords
- springs
- helical
- bars
- helical spring
- coil
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229920000914 Metallic fiber Polymers 0.000 claims 1
- 238000010276 construction Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000909536 Gobiesocidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding 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
- 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
- A47C23/0436—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 made from a single wire
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE485419A true BE485419A (en:Method) |
Family
ID=131340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE485419D BE485419A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE485419A (en:Method) |
-
0
- BE BE485419D patent/BE485419A/fr unknown
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