DE89706C - - Google Patents
Info
- Publication number
- DE89706C DE89706C DENDAT89706D DE89706DA DE89706C DE 89706 C DE89706 C DE 89706C DE NDAT89706 D DENDAT89706 D DE NDAT89706D DE 89706D A DE89706D A DE 89706DA DE 89706 C DE89706 C DE 89706C
- Authority
- DE
- Germany
- Prior art keywords
- spring
- bends
- springs
- wires
- grate
- 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
- 210000003746 feather Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 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
- A47C23/0438—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 special shape
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE89706C true DE89706C (OSRAM) |
Family
ID=361498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT89706D Active DE89706C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE89706C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2577812A (en) * | 1947-08-21 | 1951-12-11 | Samel Emanuel | Upholstery spring construction |
-
0
- DE DENDAT89706D patent/DE89706C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2577812A (en) * | 1947-08-21 | 1951-12-11 | Samel Emanuel | Upholstery spring construction |
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