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Floor cleaning machine
US 2,524,928 A
Filed
: 04/12/1946
Issued
: 10/10/1950
Est. Priority Date
: 04/12/1946
Status: Expired due to Term
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Current Assignee
Elwood T. Platz
Original Assignee
Elwood T. Platz
Inventors
Platz, Elwood T.
Application Number
US02/661,664
Time in Patent Office
1,642 Days
Field of Search
US Class Current
15/50.1
CPC Class Codes
A47L 11/14
with rotating tools
A47L 11/40
Parts or details of machine...
A47L 11/4047
Wound-up or endless cleanin...
A47L 11/4083
Liquid supply reservoirs; P...
A47L 11/4088
Supply pumps; Spraying devi...
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