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Floor treatment implement with vacuum cleaning mechanism
US 2,663,893 A
Filed
: 07/14/1950
Issued
: 12/29/1953
Est. Priority Date
: 07/14/1950
Status: Expired due to Term
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Current Assignee
Percy La Vern A
Original Assignee
Percy La Vern A
Inventors
PERCY LA VERN A
Application Number
US03/173,718
Time in Patent Office
1,264 Days
Field of Search
US Class Current
15/328
CPC Class Codes
A47L 11/2025
the tools being disc brushes
A47L 11/4013
Contaminants collecting dev...
A47L 11/4038
Disk shaped surface treatin...
A47L 11/4044
Vacuuming or pick-up tools;...
A47L 11/4077
Skirts or splash guards
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