FR1128143A - Ressorts pour sommiers et sièges - Google Patents
Ressorts pour sommiers et siègesInfo
- Publication number
- FR1128143A FR1128143A FR1128143DA FR1128143A FR 1128143 A FR1128143 A FR 1128143A FR 1128143D A FR1128143D A FR 1128143DA FR 1128143 A FR1128143 A FR 1128143A
- Authority
- FR
- France
- Prior art keywords
- seats
- springs
- bed bases
- bases
- bed
- 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.)
- Expired
Links
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
- A47C23/043—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 using wound springs
- A47C23/0438—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 using wound springs of special shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/08—Wound springs with turns lying in mainly conical surfaces, i.e. characterised by varying diameter
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1128143T | 1955-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1128143A true FR1128143A (fr) | 1957-01-02 |
Family
ID=9636099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1128143D Expired FR1128143A (fr) | 1955-06-27 | 1955-06-27 | Ressorts pour sommiers et sièges |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1128143A (fr) |
-
1955
- 1955-06-27 FR FR1128143D patent/FR1128143A/fr not_active Expired
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