Vacuum cleaning machine

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction

Patent

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Details

15323, 15327D, 15352, A47L 900

Patent

active

047395354

ABSTRACT:
A vacuum cleaning machine for fireplaces and the like having a decorative canister enclosed in a vacuum chamber containing a fireproofed dust bag, a blower and electric motor unit and storage reels for an electric cord and a flexible vacuum hose.

REFERENCES:
patent: 956148 (1910-04-01), Bennett
patent: 1021667 (1912-03-01), Duffie
patent: 2769997 (1956-11-01), Sheahan
patent: 3510904 (1970-05-01), Lagerstrom
patent: 3619851 (1971-11-01), Bolzan et al.
patent: 4244079 (1981-01-01), Bane
patent: 4355434 (1982-10-01), Gongwer

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