[Mike-o-Matic]

I answered my own question with a quick Googling...

For the interested, Google ‘dustin mizer’.

Here’s the first hit:
http://www.gardenharvestsupply.com/productcart/pc/Dustin-Mizer-Garden-Duster-with-Deflector-p87.htm

[Taffini]

bump where to get the DE duster to kill bugs—thanks for info