DE221044C - - Google Patents
Info
- Publication number
- DE221044C DE221044C DENDAT221044D DE221044DA DE221044C DE 221044 C DE221044 C DE 221044C DE NDAT221044 D DENDAT221044 D DE NDAT221044D DE 221044D A DE221044D A DE 221044DA DE 221044 C DE221044 C DE 221044C
- Authority
- DE
- Germany
- Prior art keywords
- diagonal
- loop
- shape
- chains
- suspension
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000284 resting 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
- A47C23/12—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using tensioned springs, e.g. flat type
- A47C23/14—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using tensioned springs, e.g. flat type forming nets; combined with nets
- A47C23/155—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using tensioned springs, e.g. flat type forming nets; combined with nets with combinations of flat springs or link chains with wound springs
Landscapes
- Springs (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE221044C true DE221044C (zh) |
Family
ID=482053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT221044D Active DE221044C (zh) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE221044C (zh) |
-
0
- DE DENDAT221044D patent/DE221044C/de active Active
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