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Vacuum cleaner
US 2,064,853 A
Filed
: 08/02/1935
Issued
: 12/22/1936
Est. Priority Date
: 08/02/1935
Status: Expired due to Term
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Current Assignee
Dewey M. Dow
,
Riebel J.R. Frederick
Original Assignee
Dewey M. Dow
,
Riebel J.R. Frederick
Inventors
RIEBEL JR FREDERICK
,
Dow, Dewey M.
Application Number
US02/034,397
Time in Patent Office
508 Days
Field of Search
US Class Current
15/141.2
CPC Class Codes
A47L 9/0411
driven by electric motor
A47L 9/0477
Rolls
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