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Vacuum cleaner
US 2,064,856 A
Filed
: 05/25/1935
Issued
: 12/22/1936
Est. Priority Date
: 05/25/1935
Status: Expired due to Term
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16
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16 Citations
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Current Assignee
Riebel J.R. Frederick
Original Assignee
Riebel J.R. Frederick
Inventors
RIEBEL JR FREDERICK
Application Number
US02/023,385
Time in Patent Office
577 Days
Field of Search
US Class Current
15/141.2
CPC Class Codes
A47L 9/0477
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