DE79921C - - Google Patents
Info
- Publication number
- DE79921C DE79921C DENDAT79921D DE79921DA DE79921C DE 79921 C DE79921 C DE 79921C DE NDAT79921 D DENDAT79921 D DE NDAT79921D DE 79921D A DE79921D A DE 79921DA DE 79921 C DE79921 C DE 79921C
- Authority
- DE
- Germany
- Prior art keywords
- mattress
- rails
- rotatably attached
- springs
- joints
- 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
- 238000000926 separation 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
- 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
Landscapes
- Invalid Beds And Related Equipment (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE79921C true DE79921C (enrdf_load_stackoverflow) |
Family
ID=352525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT79921D Active DE79921C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE79921C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2955297A (en) * | 1958-01-21 | 1960-10-11 | Theodore L Bailey | Sofa bed having a frame tiltable under the weight of a user |
-
0
- DE DENDAT79921D patent/DE79921C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2955297A (en) * | 1958-01-21 | 1960-10-11 | Theodore L Bailey | Sofa bed having a frame tiltable under the weight of a user |
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