Industrial vacuum cleaner

Details Industrial vacuum cleaner Industrial vacuum cleaner

1976-01-30

1977-03-01

Nozick, Bernard

Gas separation

Plural serial basically diverse separating media

Plural stages in unitary casing

15340, 15327E, 15353, 55378, 55472, 55429, B01D 5000

Patent

active

040100154

ABSTRACT:
The open end of a dust bag in an upright tank type vacuum cleaner is detachably fastened to a frame fitting within and against the upper face of a ledge in the tank. A deflector skirt spaced from the tank wall is fitted against the lower face of the ledge and the frame and skirt are held against the ledge from opposite sides by spring catches mounted on the inside surface of the deflector skirt and engaging the frame. Those catches are accessible from the bottom of the deflector skirt when the dump bucket forming the bottom portion of the tank is removed.

REFERENCES:
patent: 956450 (1910-04-01), Thurman
patent: 2496180 (1950-01-01), Smith et al.
patent: 2863525 (1958-12-01), Lucian
patent: 3910781 (1975-10-01), Bryant, Jr.

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