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Combination floor washer and drier
US 2,153,686 A
Filed
: 08/17/1937
Issued
: 04/11/1939
Est. Priority Date
: 08/17/1937
Status: Expired due to Term
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Current Assignee
John L. Deegan Sr
Original Assignee
John L. Deegan Sr
Inventors
Deegan, John L. Sr.
Application Number
US02/159,557
Time in Patent Office
602 Days
Field of Search
US Class Current
15/99
CPC Class Codes
A47L 11/29
Floor-scrubbing machines ch...
A47L 11/40
Parts or details of machine...
A47L 11/4022
with means for recycling th...
A47L 11/4047
Wound-up or endless cleanin...
A47L 11/4069
Driving or transmission mea...
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