Wire brush for railroad switches
United States Patent 3111699
US Patent References:
/0596793.html
- - 0596793

/1028182.html
- - 1028182

Brush
- - 1408763

Broom and method of making same
- - 1487382

Barn broom
- - 1680197


Inventors:
Comeau, Joseph E.
Publication Date:
11/26/1963
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Assignee:
Comeau, Joseph E.
Primary Class:
15/159.100
Other Classes:
300/21, 15/200
International Classes:
A46B3/04; A46B3/14; A46D1/00; E01H8/12; A46B3/00; E01H8/00
US Patent References:
2689968Brush