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Electrically operated floor cleaner
US 2,297,107 A
Filed
: 10/14/1939
Issued
: 09/29/1942
Est. Priority Date
: 10/14/1939
Status: Expired due to Term
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Current Assignee
Vernie G. Magnuson
Original Assignee
Vernie G. Magnuson
Inventors
Magnuson, Vernie G.
Application Number
US02/299,491
Time in Patent Office
1,081 Days
Field of Search
US Class Current
15/99
CPC Class Codes
A47L 11/29
Floor-scrubbing machines ch...
A47L 11/4005
Arrangements of batteries o...
A47L 11/4016
specially adapted for colle...
A47L 11/4025
Means for emptying
A47L 11/4047
Wound-up or endless cleanin...
A47L 11/4069
Driving or transmission mea...
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