Title:
Sweeping machine brush mounting apparatus
United States Patent 3284830
US Patent References:
/0897286.html
- - 0897286

/1189216.html
- - 1189216

Quick change expendable brush for dulling machines
- - 3249958


Inventors:
Kroll, Merville O.
Publication Date:
11/15/1966
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Assignee:
TENNANT CO G H
Primary Class:
15/52.100
Other Classes:
15/82, 15/179, 15/389
International Classes:
A47L11/00; E01H1/08; E01H1/00