162948 ⎘
Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure having means for mixing other agents with the liquid
Disappearing Ink Delivery System
#2Spitball gun for use with paper ammunition
#3Abrasive entrainment waterjet cutting
#4Ultraviolet water gun
#5Liquid missile projectile for being launched from a launching device
#6Self-priming underwater device for generating or shooting a vortex ring
#7BURGLARPROOF SPRAYING LIQUID