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Motor-operated mopping device
US 2,268,073 A
Filed
: 12/23/1940
Issued
: 12/30/1941
Est. Priority Date
: 12/23/1940
Status: Expired due to Term
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Current Assignee
Harold J. Hunn
,
Patrick Hanratty
Original Assignee
Harold J. Hunn
,
Patrick Hanratty
Inventors
Hunn, Harold J.
,
PATRICK HANRATTY
Application Number
US02/371,450
Time in Patent Office
372 Days
Field of Search
US Class Current
15/99
CPC Class Codes
A47L 11/29
Floor-scrubbing machines ch...
A47L 11/4016
specially adapted for colle...
A47L 11/4047
Wound-up or endless cleanin...
A47L 11/4069
Driving or transmission mea...
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