POWER DRIVEN ROTARY END BRUSH
United States Patent 3492684
US Patent References:
Tube cleaner
- - 1593044
End brush
- - 2421647
Abrasive wire brush for internal grinding and cutting
- - 2608034
Utility brush
- - 2866216
Rotary brush
- - 3382521
Tube cleaner
- - 1593044
End brush
- - 2421647
Abrasive wire brush for internal grinding and cutting
- - 2608034
Utility brush
- - 2866216
Rotary brush
- - 3382521
Inventors:
Altemare, Robert L.
Publication Date:
02/03/1970
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Export Citation:
Assignee:
SHERWIN WILLIAMS CO
Primary Class:
Other Classes:
15/180, 15/104.140
International Classes:
A46B7/08; A46B7/00; A46B13/02; B08B9/00; A46B3/10
US Patent References:
| 3383727 | Cleaning device |