FR731655A - Coil spring for upholstery - Google Patents

Coil spring for upholstery

Info

Publication number
FR731655A
FR731655A FR731655DA FR731655A FR 731655 A FR731655 A FR 731655A FR 731655D A FR731655D A FR 731655DA FR 731655 A FR731655 A FR 731655A
Authority
FR
France
Prior art keywords
upholstery
coil spring
coil
spring
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
Max Schreiner
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.)
PEERLESS SPRINGS Inc
Original Assignee
PEERLESS SPRINGS Inc
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 PEERLESS SPRINGS Inc filed Critical PEERLESS SPRINGS Inc
Application granted granted Critical
Publication of FR731655A publication Critical patent/FR731655A/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
    • A47C23/0438—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
FR731655D 1932-02-22 1932-02-22 Coil spring for upholstery Expired FR731655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR731655T 1932-02-22

Publications (1)

Publication Number Publication Date
FR731655A true FR731655A (en) 1932-09-06

Family

ID=9118969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR731655D Expired FR731655A (en) 1932-02-22 1932-02-22 Coil spring for upholstery

Country Status (1)

Country Link
FR (1) FR731655A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007036203A1 (en) 2007-08-02 2009-02-05 Michel Maquaire Valve i.e. wheel valve, for increasing, reducing and measuring pressure in accumulator of motor vehicle tire, has diaphragm with central punched part and two flexibly deformable parts, and connected with bistable diaphragm and cover flap

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007036203A1 (en) 2007-08-02 2009-02-05 Michel Maquaire Valve i.e. wheel valve, for increasing, reducing and measuring pressure in accumulator of motor vehicle tire, has diaphragm with central punched part and two flexibly deformable parts, and connected with bistable diaphragm and cover flap
DE102007036203B4 (en) * 2007-08-02 2021-01-14 Michel Maquaire Valve for increasing, decreasing and measuring the pressure in a storage tank

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