Bag for vacuum cleaners

Details Bag for vacuum cleaners Bag for vacuum cleaners

1977-07-15

1978-11-14

Garbe, Stephen P.

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

55382, 55486, 55524, 55DIG2, B65D 3112

Patent

active

041252195

ABSTRACT:
A disposable dust-collecting bag consisting of a mat which has been folded once in its transverse direction and consists of several layers of separate strips of non-woven fibrous web laid in parallel relationship in each layer and so that the strips of non-woven fibrous web in one layer are laterally displaced with regard to the strips of non-woven fibrous web in the adjacent layer or layers.

REFERENCES:
patent: 754053 (1904-03-01), Derham
patent: 1581450 (1926-04-01), Kampf
patent: 1821824 (1931-09-01), Woodward
patent: 1897976 (1933-02-01), Birkholz
patent: 2188428 (1940-01-01), Evans
patent: 2324231 (1943-07-01), Osterdahl
patent: 2813596 (1957-11-01), Voigtman et al.
patent: 2867183 (1959-01-01), Klasing
patent: 3058647 (1962-10-01), Reiselt
patent: 3774375 (1973-11-01), Smith

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