Scraper brush

Details Scraper brush Scraper brush

1995-06-05

1997-11-04

Graham, Gary K.

Brushing, scrubbing, and general cleaning

Implements

Fabric

15 491, 15 931, 15 221, A46B 1302, A47L 105

Patent

active

056826370

ABSTRACT:
A window scraper brush is disclosed. The brush has a brush support defining a longitudinal axis and a plurality of filaments extending from a portion of the brush support. The filaments are tapered with the tips of the filaments defining a longitudinal filament edge substantially parallel to the longitudinal axis. Preferably, the brush has brass filaments and an axle about which the brush can be oscillated. The brush preferably includes camming structure cooperable with a housing to cause the brush to move toward and away from a work surface during a portion of each oscillation of the brush about the axle.

REFERENCES:
patent: 870633 (1907-11-01), Lewis
patent: 891970 (1908-06-01), Askeli et al.
patent: 1472208 (1923-10-01), Dawer
patent: 1519530 (1924-12-01), Chan
patent: 2044863 (1936-06-01), Sticht
patent: 2100272 (1937-11-01), Sawyer
patent: 2210094 (1940-08-01), Mueller
patent: 2238993 (1941-04-01), Daniels
patent: 2466257 (1949-04-01), Moore
patent: 2719998 (1955-10-01), Hibbs
patent: 2750616 (1956-06-01), Klugmann
patent: 5005244 (1991-04-01), Muraguchi

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