DE153569C - - Google Patents
Info
- Publication number
- DE153569C DE153569C DENDAT153569D DE153569DA DE153569C DE 153569 C DE153569 C DE 153569C DE NDAT153569 D DENDAT153569 D DE NDAT153569D DE 153569D A DE153569D A DE 153569DA DE 153569 C DE153569 C DE 153569C
- Authority
- DE
- Germany
- Prior art keywords
- frame
- springs
- upholstery
- spring
- tensioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- A47C23/0435—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 adjustable resilience
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE153569C true DE153569C (cs) |
Family
ID=420187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT153569D Active DE153569C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE153569C (cs) |
-
0
- DE DENDAT153569D patent/DE153569C/de active Active
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