DE122902C - - Google Patents
Info
- Publication number
- DE122902C DE122902C DENDAT122902D DE122902DA DE122902C DE 122902 C DE122902 C DE 122902C DE NDAT122902 D DENDAT122902 D DE NDAT122902D DE 122902D A DE122902D A DE 122902DA DE 122902 C DE122902 C DE 122902C
- Authority
- DE
- Germany
- Prior art keywords
- mattress
- support arms
- hand
- arms
- helical springs
- 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
- 239000000725 suspension Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000004744 fabric 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
- A47C23/02—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using leaf springs, e.g. metal strips
Landscapes
- Invalid Beds And Related Equipment (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE122902C true DE122902C (enExample) |
Family
ID=391790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT122902D Active DE122902C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE122902C (enExample) |
-
0
- DE DENDAT122902D patent/DE122902C/de active Active
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