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Vacuum cleaner
US 2,564,339 A
Filed
: 05/06/1950
Issued
: 08/14/1951
Est. Priority Date
: 05/06/1950
Status: Expired due to Term
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Current Assignee
Lawrence F. Nerheim
Original Assignee
Lawrence F. Nerheim
Inventors
Nerheim, Lawrence F.
Application Number
US03/160,415
Time in Patent Office
465 Days
Field of Search
US Class Current
55/357
CPC Class Codes
A47L 9/1427
Means for mounting or attac...
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