Potato Gun

      

This Potato Gun is very powerful, since it uses compressed propane and oxygen instead of hair spray as fuel.  Build and use at your own risk.

Parts List:
Oxygen tank
Propane tank
Two torch heads
Garden hose washer
Yellow teflon tape for gas piping
Electrical tape
Two 3/8" Copper Street Elbows
3/8" - 3/8" - 1/2" Copper Tee
About a 1" long piece of 1/2" copper pipe
1/2" sweat to 1/2" threaded copper adapter
1/2" brass check (one way) valve
1/2" steel pipe tee
1/2" steel pipe elbow
Three 1/2" steel nipples (1" long threaded pipes)
1/2" to 3/4" steel pipe adapter
3/4" to 1-1/4" steel pipe adapter
1-1/4" to 2" steel pipe adapter
18" long 2" steel pipe
1/2" steel street eblow
Two 8" peices of stiff, coated copper wire
 (An 8" scrap peice of house wiring)
Package of JB-Weld (find with glues)
Electronic Grill Ignitor
     I got mine on Amazon:
     Universal BBQ Gas Grill Replacement
     Battery Push Button Ignitor
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