Filed Dec. 22, 2011

Serial No. 85501708

Registered May 26, 2015

Registration No. 4,741,514

Class power generators operated by the expansion of steam; power generators operated by the expansion of liquids, gases and vapors being a by-product of industrial processes; machines for the recovery of energy from machine exhaust gases and vapors, namely, rotary screw expanders, electrical generators and engines operated by the expansion of such gases and vapors; machines for the recovery of energy, namely, rotary screw expanders, electrical generators and engines operated by the expansion of liquids, gases and vapors that have been heated by machine exhaust gases and vapors or that have been heated by machine cooling liquids, gases and vapors; fluid expanders, namely, screw expanders consisting of an encased grouping of two or more helical rotors that rotate, trapping pressurized liquids, gases and vapors between them and expanding the volume of such liquids, gases and vapors, for use as a structural component for electric power generators; fluid expanders, namely, turbine expanders, consisting of turbines through which pressurized liquid, gas or vapor flows, turning the turbine, for use as a structural component for electric power generators; fluid expanders, namely, scroll expanders, consisting of an encased pair of interleaving scrolls, the movement of which traps pressurized liquids, gases and vapors and expands the volume of such liquids, gases and vapors, for use as a structural component for electric power generators; [ compressors for machines; ] generators of electricity; replacement parts and fittings for all of the aforesaid goods, namely, [ turbine rotors, screw rotors, worm gears, drive shafts, ] bearing housings, machine housings [, gear wheels, namely, gears for machines, gear boxes other than for land vehicles, and machine parts, namely, bearings ]; 013; 019; 021; 023; 024; 031; 034; 035; 100; 103; 106; 100; 101

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