74262839
Apr 6, 1992
Mar 28, 1995
supply silos for abrasive material and movable hoppers made of steel; movable abrasive-blast cabins and abrasive-blast chambers made of metal; closed transportable cabins made of metal for application of preservatives
Metal Goodspower operated spraying and coating machines for coating of preservative chemicals and spraying heads therefor; mechanical air blast and turbine wheel shot blast machines; sand blasters; free jet blasters; compressed air blast injection and turbine wheel air blast machines; mechanical lapping and ragging blast machines; vacuum jet blast surface treating machines; dustfree blast surface treating machines; internal pipe blast surface treating machines; shot-peening machines; accessories for shot and air blast blast machines; namely, turbine wheels, sand-air-mixing chambers, blast nozzles, blast heads and air compressors, the latter only for air blast machines; dust filter and sifter equipment; namely, mechanical and pneumatic abrasive conveyors, sifters and exhausters; mechanical abrasive cleaning machines; turbine blast machines; paint-spraying automats; blast room equipment; namely, turbine wheels, sand-air-mixing chambers, blast nozzles, blast heads, charging conveyors and air compressors
Machinerydustproof lamps; air filters for dustproof lamps; dust filters, sifters and dust exhausteds, all for use in industrial installations
Environmental Control Apparatus