FR558717A - Improvements to metal box springs - Google Patents
Improvements to metal box springsInfo
- Publication number
- FR558717A FR558717A FR558717DA FR558717A FR 558717 A FR558717 A FR 558717A FR 558717D A FR558717D A FR 558717DA FR 558717 A FR558717 A FR 558717A
- Authority
- FR
- France
- Prior art keywords
- metal box
- box springs
- springs
- metal
- box
- 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
- A47C23/30—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR558717T | 1922-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR558717A true FR558717A (en) | 1923-09-01 |
Family
ID=8941764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR558717D Expired FR558717A (en) | 1922-11-16 | 1922-11-16 | Improvements to metal box springs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR558717A (en) |
-
1922
- 1922-11-16 FR FR558717D patent/FR558717A/en not_active Expired
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