Safety filter for air cleaner

Details Safety filter for air cleaner Safety filter for air cleaner

1977-05-25

1979-01-23

Lutter, Frank W.

Gas separation

Two or more separators

55492, 55493, 55497, 55502, 55503, 55507, 55509, 210338, 210342, 210462, 210497R, 210450, B01D 5000, B01D 4624

Patent

active

041358996

ABSTRACT:
An improved air cleaner having a filter specially adapted for ready insertion and removal without tools, and for improvement of the seal against direct air flow between the inlet and outlet of the cleaner.

REFERENCES:
patent: 2398824 (1946-04-01), Fisk et al.
patent: 2537992 (1951-01-01), Gross et al.
patent: 3002870 (1961-10-01), Belgarde et al.
patent: 3011644 (1961-12-01), Farrell et al.
patent: 3297160 (1967-01-01), Humbert, Jr.
patent: 3423909 (1969-01-01), Bennet et al.
patent: 3480148 (1969-11-01), Bryand
patent: 3667785 (1972-06-01), Kapeker
patent: 3672130 (1972-06-01), Sullivan et al.
patent: 3884658 (1975-05-01), Roach
patent: 3918942 (1975-11-01), Nelson et al.
patent: 3980563 (1976-09-01), Greutert et al.
patent: 4020783 (1977-05-01), Anderson et al.

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