Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Patent
1991-08-27
1992-08-04
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
15366, A46B 1300
Patent
active
051347440
ABSTRACT:
A beater brush roller of a vacuum cleaner beater brush assembly comprising a body assembly including a semi-cylindrical brush body having a helical brush strip integrally provided therewith, a semi-cylindrical beater body including a helical beater strip integrally provided therewith, a pair of axles engaging with bearing mounts of the beater brush assembly for supporting rotation of the beater brush roller. The annular supports are integrally provided to the body assembly for supporting the axles at opposite ends of the body assembly. The brush body, the beater body and the axles engage with a pair of set screws at the same time, thereby accomplishing the beater brush roller. The present invention provides a beater brush roller of a vacuum cleaner beater brush assembly having advantages in that it accomplishes the simple structure and facilitating the assembling thereof, and the fixing of the axles thereof is more facilitated and the crack of the roller body due to the fitting force is prevented.
REFERENCES:
patent: 1815077 (1931-07-01), Shank
patent: 1815084 (1931-07-01), White
patent: 1975567 (1934-10-01), Dossmann
Goldstar Co. Ltd.
Moore Chris K.
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