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Roller mounted vacuum cleaner for propulsion by flexible hose
US 2,632,524 A
Filed
: 05/22/1947
Issued
: 03/24/1953
Est. Priority Date
: 10/10/1946
Status: Expired due to Term
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Current Assignee
Edgar P. Senne
Original Assignee
Edgar P. Senne
Inventors
Senne, Edgar P.
Application Number
US02/749,772
Time in Patent Office
2,133 Days
Field of Search
US Class Current
55/356
CPC Class Codes
A47L 5/36
Suction cleaners with hose ...
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