SPRING AND FRAME ASSEMBLY PARTICULARLY FOR BOX SPRINGS

SPRING AND FRAME ASSEMBLY PARTICULARLY FOR BOX SPRINGS

1,236,697. Wire springs. HOOVER BALL & BEARING CO. 5 June, 1969 [6 Jan., 1969], No. 28617/69. Heading F2S. [Also in Division A4] A wire upholstery spring comprises a body portion 28 provided at each end with a straight, horizontal section 49 from which depends a compressible portion 30, the latt...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: WALTER V. SLOMINSKI
Format: Patent
Sprache:eng
Schlagworte:
BEDS
CHAIRS
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
HUMAN NECESSITIES
SOFAS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
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Beschreibung
Zusammenfassung:1,236,697. Wire springs. HOOVER BALL & BEARING CO. 5 June, 1969 [6 Jan., 1969], No. 28617/69. Heading F2S. [Also in Division A4] A wire upholstery spring comprises a body portion 28 provided at each end with a straight, horizontal section 49 from which depends a compressible portion 30, the latter comprising torsion bars 33-36 extending transversely of and directly below the end section 49, the torsion bars being interconnected by upright spacer bars 42, 44 and by connector bars 34, 35 and the end section 49 being connected by a shorter torsion bar 32 and a connector bar 38 to the next torsion bar 33. A foot 46 for anchoring to a support frame is integral with the lower end of the end portion 30.