BRISTLE BRUSH
United States Patent 3500491
US Patent References:
/0953201.html
- - 0953201

/1130442.html
- - 1130442

Making brush strips
- - 2294480

Conduit threader
- - 2974932

Reinforced wire brush or wheel
- - 3071795


Inventors:
Cohn, Robert A.
Ellis, Sanford
Publication Date:
03/17/1970
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Assignee:
Robert, Cohn A.
Sanford, Ellis
Primary Class:
15/159.100
Other Classes:
15/204, 15/195
International Classes:
A46B3/02; A46B3/06; A46D3/04; A46B3/00; A46D3/00; A46B9/02; A46B3/16
US Patent References:
3256545Brush fibres and brush construction employing same
3307213Rotary brush
3352604Method and apparatus for making brush segments
Foreign References:
GB190921811A




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