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FOAM GENERATING MECHANISM FOR DUST CONTROL
US 3,453,678 A
Filed
: 07/13/1967
Issued
: 07/08/1969
Est. Priority Date
: 07/13/1967
Status: Expired due to Term
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Current Assignee
Edgar H. Smith
,
Eugene G. Martin
,
Roland P. Gehman
Original Assignee
Edgar H. Smith
,
Eugene G. Martin
,
Roland P. Gehman
Inventors
Gehman, Roland P.
,
Martin, Eugene G.
,
Smith, Edgar H.
Application Number
US04/653,167
Time in Patent Office
726 Days
Field of Search
US Class Current
15/50.1
CPC Class Codes
A47L 11/34
Machines for treating carpe...
A47L 11/4038
Disk shaped surface treatin...
A47L 11/4083
Liquid supply reservoirs; P...
E01H 1/02
Brushing apparatus, e.g. wi...
E01H 3/00
Applying liquids to roads o...
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