Patent ID: 7578225
Filing Date: 2009-08-25
Classification: A01G,A62C

Abstract:
1. A smoke generator ( 30 ) for the production of white and black smoke ( 35 ), comprising: (a) a vehicle ( (b) a white smoke burn box ( (c) a black smoke burn box ( (d) a smoke plenum box ( (e) a speed control fan assembly ( (f) a laminar flow tub assembly ( (g) a photocell assembly ( (h) a stack elbow ( (i) a electric motor belt drive system ( (j) a gravity-fed white smoke fuel system ( (k) a gravity-fed black smoke fuel system ( (l) a background screen ( (m) said background screen ( (n) a wind directional indicator ( (o) an electric system connecting a control console and all other electrical components, comprising an electrical generator and an electrical DC power supply comprising an initially fully charged battery to supply at least thirty minutes of power in case of failure of said electrical generator.