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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Perkins; Willis E.
Address:
Dallas, TX
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
3999750 Artificial snowfall producing apparatus December 28, 1976
An artificial snow machine for display purposes includes a cylindrical container having an inverted conically shaped bottom. High pressure air is admitted to the interior of the container through a port at the apex of the cone to pressurize the container. A motor driven fan is mounted on










 
 
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