Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Patent
1983-06-17
1984-07-03
Feldman, Peter
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
15159A, 15DIG3, 15186, 15 55, 264243, 264258, A46D 104, A46B 710
Patent
active
RE0316199
ABSTRACT:
A bristle for use in a railway roadbed broom is disclosed. The bristle is made of an elongate elastomeric core member with two elastomeric skin members bonded around it. Pieces of reinforcing stranded material are used to strengthen the interfaces between the elastomeric members.
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patent: 3237232 (1966-03-01), Holley
patent: 3403070 (1968-09-01), Lewis, Jr.
patent: 3649984 (1972-03-01), Kershaw et al.
patent: 4144610 (1979-03-01), Moore et al.
patent: 4184223 (1980-01-01), Price
Feldman Peter
Holley Engineering Company, Inc.
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