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
GB820528A
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to GB820528ApriorityCriticalpatent/GB303693A/en
Publication of GB303693ApublicationCriticalpatent/GB303693A/en
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
A47C23/05—Frames therefor; Connecting the springs to the frame ; Interconnection of springs, e.g. in spring units
Landscapes
Wire Processing
(AREA)
Abstract
303,693. Fraser, H. A., and Crighton, P. F. March 17, 1928. Spring surfaces.- The end coils of upholstery springs have loops or kinks e by which they may engage coupling members in the form of wires d, Fig. 2 or laths i, Fig. 8, in the plane of the spring surface. The parts are held in engagement by threading straight key-wires f through the loops.
GB820528A1928-03-171928-03-17Improvements in spring mattresses, seats and the like
ExpiredGB303693A
(en)