DE209975C - - Google Patents
Info
- Publication number
- DE209975C DE209975C DENDAT209975D DE209975DA DE209975C DE 209975 C DE209975 C DE 209975C DE NDAT209975 D DENDAT209975 D DE NDAT209975D DE 209975D A DE209975D A DE 209975DA DE 209975 C DE209975 C DE 209975C
- Authority
- DE
- Germany
- Prior art keywords
- head
- frame
- rings
- coil springs
- head ring
- 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
- 210000003746 Feathers Anatomy 0.000 claims description 2
- 239000000725 suspension 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
- A47C23/30—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using combinations of springs covered by more than one of the groups A47C23/04, A47C23/06 and A47C23/12; Frames therefor
- A47C23/32—Combinations of nets with springs in compression; Frames therefor
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE209975C true DE209975C (fr) |
Family
ID=471903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT209975D Active DE209975C (fr) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE209975C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2467264A (en) * | 1945-02-24 | 1949-04-12 | David Lewittes | Spring foundation |
-
0
- DE DENDAT209975D patent/DE209975C/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2467264A (en) * | 1945-02-24 | 1949-04-12 | David Lewittes | Spring foundation |
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