DE89797C - - Google Patents
Info
- Publication number
- DE89797C DE89797C DENDAT89797D DE89797DA DE89797C DE 89797 C DE89797 C DE 89797C DE NDAT89797 D DENDAT89797 D DE NDAT89797D DE 89797D A DE89797D A DE 89797DA DE 89797 C DE89797 C DE 89797C
- Authority
- DE
- Germany
- Prior art keywords
- springs
- leaf springs
- case
- leaf
- spring
- 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
- 238000007906 compression Methods 0.000 claims 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
- Springs (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE89797C true DE89797C (fr) |
Family
ID=361581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT89797D Active DE89797C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE89797C (fr) |
-
0
- DE DENDAT89797D patent/DE89797C/de active Active
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