73690760
Oct 20, 1987
Apr 17, 1990
BIOMASS FUEL ELECTRICAL POWER GENERATING SYSTEMS, COMPOSED OF FUEL MATERIAL STORAGE AND HANDLING EQUIPMENT, NAMELY, BINS, FUEL SCRAPERS, SCREW CONVEYORS, DRAG CHAIN CONVEYORS, PNEUMATIC CONVEYORS AND TRANSFER CHUTES; FURNACES, COMBUSTION CHAMBER, ASH DISPOSAL EQUIPMENT COMPRISING SCREW CONVEYORS, DRAG CHAIN CONVEYORS, TRANSFER CHUTES, ROTARY AIR LOCKS, BINS AND DUMP TRAILERS; GAS CLEANING AND HANDLING SYSTEMS, COMPRISING ASH COLLECTORS, BREECHING, FANS, DAMPERS, METAL HOPPERS, GAS STACKS AND FLUES, AND PARTS FOR THE FOREGOING ALL SOLD AS A UNIT
MachineryBIOMASS FUEL GENERATING HEATING AND COOLING SYSTEMS, COMPOSED OF FUEL MATERIAL STORAGE AND HANDLING EQUIPMENT, NAMELY, BINS, FUEL SCRAPERS, SCREW CONVEYORS, DRAG CHAIN CONVEYORS, PNEUMATIC CONVEYORS AND TRANSFER CHUTES; FURNACES, COMBUSTION CHAMBER, ASH DISPOSAL EQUIPMENT COMPRISING; SCREW CONVEYORS, DRAG CHAIN CONVEYORS, TRANSFER CHUTES, ROTARY AIR LOCKS, BINS AND DUMP TRAILERS; GAS CLEANING AND HANDLING SYSTEMS, COMPRISING ASH COLLECTORS, BREECHING, FANS, DAMPERS, METAL HOPPERS, GAS STACKS AND FLUES, AND PARTS FOR THE FOREGOING ALL SOLD AS A UNIT
Environmental Control Apparatus