FR447794A - Improvements to the box springs - Google Patents

Improvements to the box springs

Info

Publication number
FR447794A
FR447794A FR447794DA FR447794A FR 447794 A FR447794 A FR 447794A FR 447794D A FR447794D A FR 447794DA FR 447794 A FR447794 A FR 447794A
Authority
FR
France
Prior art keywords
box springs
springs
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
Alfred-Louis Renault
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR447794A publication Critical patent/FR447794A/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
    • A47C23/04—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
    • A47C23/0433—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 different resilience
    • 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
    • A47C23/0435—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 adjustable resilience
FR447794D 1912-08-28 1912-08-28 Improvements to the box springs Expired FR447794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR447794T 1912-08-28

Publications (1)

Publication Number Publication Date
FR447794A true FR447794A (en) 1913-01-15

Family

ID=1488456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447794D Expired FR447794A (en) 1912-08-28 1912-08-28 Improvements to the box springs

Country Status (1)

Country Link
FR (1) FR447794A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059249A (en) * 1959-04-23 1962-10-23 Englander Co Inc Adjustable box spring
US3153249A (en) * 1961-06-12 1964-10-20 Wortso Corp Firmness control for mattress

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059249A (en) * 1959-04-23 1962-10-23 Englander Co Inc Adjustable box spring
US3153249A (en) * 1961-06-12 1964-10-20 Wortso Corp Firmness control for mattress

Similar Documents

Publication Publication Date Title
FR447794A (en) Improvements to the box springs
FR16498E (en) Improvements to the box springs
FR447679A (en) Improvements to lunch boxes
CH57880A (en) Novel box
FR457911A (en) Improvements to cinematographs
FR15858E (en) Improvements to metal box springs
FR443259A (en) Improvements to metal box springs
FR442509A (en) Improvements to velocipeds
FR451866A (en) Accountant box
FR439050A (en) Improvements to the hinges
CH60666A (en) box
FR461387A (en) Improvements to cinematographs
FR454106A (en) Improvement in metal box springs
FR449166A (en) Improvements to stereoscopic cinematographs
FR450430A (en) Improvements to norias
FR441751A (en) Improvements to cinematographs
FR463529A (en) Improvements to folding boxes
FR454461A (en) Improvements to the hinges
FR18416E (en) Improvements to cinematographs
FR469830A (en) Improvements to hydroaeroplanes
FR464889A (en) Improvements to trunks-ragpickers
FR453644A (en) Improvements to hydroaeroplanes
FR464500A (en) Improvements to norias
FR460308A (en) Improvements to inflammers
FR464709A (en) Improvements to film-packs