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Vacuum cleaner nozzle with detachable brush carrying unit
US 2,668,979 A
Filed
: 10/29/1949
Issued
: 02/16/1954
Est. Priority Date
: 10/29/1949
Status: Expired due to Term
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Current Assignee
Charles H. Macfarland
Original Assignee
Charles H. Macfarland
Inventors
Macfarland, Charles H.
Application Number
US03/124,291
Time in Patent Office
1,571 Days
Field of Search
US Class Current
15/368
CPC Class Codes
A47L 9/0444
for conveying motion by end...
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