05045118 is referenced by 28 patents and cites 4 patents.

This is concerned with an improved sweeping head and sweeping machine for sweeping carpet in one pass with an articulated sweeping head having an improved sweeping action and a substantial power savings.

Title
Method of removing debris and dust from a carpet
Application Number
7/518818
Publication Number
5045118
Application Date
May 4, 1990
Publication Date
September 3, 1991
Inventor
Archie A Weidner
Minnetonka
MN, US
Richard A Mason
Buffalo
MN, US
Agent
Kinzer Plyer Dorn McEachran & Jambor
Assignee
Tennant Company
MN, US
IPC
A47L 9/06
A47L 9/04
A47L 5/14
B08B 5/04
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