75028775
Oct 22, 1995
May 20, 1997
waterblasting and cleaning tools and systems, namely rotary nozzles, rotary nozzles with speed governors, water swivels, tank cleaners, floor cleaners, rotary couplings, grate blasters, extendable nozzle positioners, nozzle centralizers, rotary cleaning heads, lancers, airpowered rotary water jets, twist-free swivels
Machinery