Box spring unit with metal slats

Details Box spring unit with metal slats Box spring unit with metal slats

1974-11-25

1976-07-27

Nunberg, Casmir A.

Beds

Bedsteads

Having bottom

5263, 267102, A47C 2304

Patent

active

039710815

ABSTRACT:
A frame for a box spring unit utilizing torsion bar springs comprises a generally rectangular wood frame member and a plurality of parallel transverse metal slats secured to the frame member, the metal slats being adapted to precisely position and firmly secure the base of the torsion bar spring to the metal slat.

REFERENCES:
patent: 570425 (1896-10-01), Colvin
patent: 1127198 (1915-02-01), D'Arcy
patent: 1545461 (1925-07-01), Trimble
patent: 2332042 (1943-10-01), Asaro
patent: 3131405 (1964-05-01), Andes
patent: 3286281 (1966-11-01), Slominski
patent: 3680157 (1972-08-01), Slominski

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