DE301417C - - Google Patents
Info
- Publication number
- DE301417C DE301417C DENDAT301417D DE301417DA DE301417C DE 301417 C DE301417 C DE 301417C DE NDAT301417 D DENDAT301417 D DE NDAT301417D DE 301417D A DE301417D A DE 301417DA DE 301417 C DE301417 C DE 301417C
- Authority
- DE
- Germany
- Prior art keywords
- spring
- springs
- tension
- cross
- accommodate
- 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 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel 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
- A47C23/04—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
- A47C23/05—Frames therefor; Connecting the springs to the frame ; Interconnection of springs, e.g. in spring units
Landscapes
- Springs (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE301417C true DE301417C (OSRAM) |
Family
ID=555294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT301417D Active DE301417C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE301417C (OSRAM) |
-
0
- DE DENDAT301417D patent/DE301417C/de active Active
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