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WALL SCRUBBING AND BUFFING MACHINE
US 3,473,180 A
Filed
: 02/14/1968
Issued
: 10/21/1969
Est. Priority Date
: 02/14/1968
Status: Expired due to Term
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Current Assignee
Vergil C. Lenhart
Original Assignee
Vergil C. Lenhart
Inventors
Lenhart, Vergil C.
Application Number
US04/705,492
Time in Patent Office
615 Days
Field of Search
US Class Current
15/50.1
CPC Class Codes
A47L 11/38
Machines, specially adapted...
A47L 11/4038
Disk shaped surface treatin...
A47L 11/4055
for lifting the tools to a ...
A47L 11/4066
Propulsion of the whole mac...
A47L 11/4069
Driving or transmission mea...
A47L 11/4072
Arrangement of castors or w...
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