BE539953A - - Google Patents
Info
- Publication number
- BE539953A BE539953A BE539953DA BE539953A BE 539953 A BE539953 A BE 539953A BE 539953D A BE539953D A BE 539953DA BE 539953 A BE539953 A BE 539953A
- Authority
- BE
- Belgium
- Prior art keywords
- support
- levers
- tensioning
- opposite
- tensioning device
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 description 4
- 238000007665 sagging Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- A47C23/145—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 horizontal interlocking wound springs; Attachment thereof to the frame
Landscapes
- Invalid Beds And Related Equipment (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE539953A true BE539953A (OSRAM) |
Family
ID=169478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE539953D BE539953A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE539953A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3119126A (en) * | 1962-03-06 | 1964-01-28 | Goodman Robert | Box spring assembly |
-
0
- BE BE539953D patent/BE539953A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3119126A (en) * | 1962-03-06 | 1964-01-28 | Goodman Robert | Box spring assembly |
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