FR558717A - Improvements to metal box springs - Google Patents

Improvements to metal box springs

Info

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
Application number
Other languages
French (fr)
Inventor
Robert-Isidore Boussingault
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR558717A publication Critical patent/FR558717A/en
Expired legal-status Critical Current

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
FR558717D 1922-11-16 1922-11-16 Improvements to metal box springs Expired FR558717A (en)

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)

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