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Vacuum cleaner
US 1,937,765 A
Filed
: 10/15/1930
Issued
: 12/05/1933
Est. Priority Date
: 10/15/1930
Status: Expired due to Term
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Current Assignee
Ward Leathers
Original Assignee
Ward Leathers
Inventors
Leathers, Ward
Application Number
US02/488,793
Time in Patent Office
1,147 Days
Field of Search
US Class Current
15/410
CPC Class Codes
A47L 5/28
Suction cleaners with handl...
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