Method of making a brush-beater for a vacuum cleaner

Details Method of making a brush-beater for a vacuum cleaner Method of making a brush-beater for a vacuum cleaner

1980-01-07

1982-01-26

Moon, Charlie T.

Brush, broom, and mop making

Processes

29421R, 29450, 72 62, 72 56, A46B 710, A46D 108, A46D 300

Patent

active

043125425

ABSTRACT:
A brush-beater assembly for a vacuum cleaner comprises a hollow cylinder having outwardly extending projections formed in the material thereof, and slots diametrically opposed to the projections for receiving brush assemblies. The projections may be formed pneumatically or hydraulically in the cylinder, during the production thereof. An additional projection is provided in front of the brush assemblies.

REFERENCES:
patent: 1866118 (1932-07-01), Lowry
patent: 1942497 (1934-01-01), Smellie
patent: 1991975 (1935-02-01), Carlson
patent: 1993229 (1935-03-01), Taylor
patent: 2038304 (1936-04-01), Middler
patent: 2085700 (1937-06-01), Kitto
patent: 2300267 (1942-10-01), Smellie
patent: 2411488 (1946-11-01), White
patent: 2479702 (1949-08-01), Road
patent: 2707792 (1955-05-01), Waller
patent: 2783095 (1957-02-01), Ballard
patent: 2960141 (1960-11-01), Rutter
patent: 3218698 (1965-11-01), Escherich
patent: 3575025 (1971-04-01), Tokohama-shi et al.
patent: 4052872 (1977-10-01), Herr

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