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Carpet sweeper and brush cleaning combs therefor
US 2,770,825 A
Filed
: 09/10/1951
Issued
: 11/20/1956
Est. Priority Date
: 09/10/1951
Status: Expired due to Term
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Current Assignee
Fred W. Pullen
Original Assignee
Fred W. Pullen
Inventors
Pullen, Fred W.
Application Number
US03/245,830
Time in Patent Office
1,898 Days
Field of Search
US Class Current
15/48
CPC Class Codes
A47L 11/33
having means for storing dirt
A47L 11/4013
Contaminants collecting dev...
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