Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Patent
1986-10-20
1988-10-18
Coe, Philip R.
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
15366, 15386, 15183, 300 21, A46B 710
Patent
active
047776919
ABSTRACT:
A cylindrical motor driven brush for a vacuum cleaner or the like having a hollow outer cylinder and a plastic bristle tube assembly for insertion in the outer cylindrical tube. The insert tube is provided with a helical mounting strip with brush bristles thereon which is inserted through a correspondingly shaped slot in said outer cylindrical tube.
REFERENCES:
patent: 1999696 (1935-04-01), Kitto
patent: 2707792 (1955-05-01), Waller
patent: 2734211 (1956-02-01), Vance
patent: 3683444 (1972-08-01), Schaefer et al.
patent: 4209873 (1980-07-01), Schaefer
patent: 4312542 (1982-01-01), Schaefer
Erickson David A.
Richmond Clark S.
Coe Philip R.
Gerrity Stephen F.
Miller Alfred E.
National Union Electric Corporation
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