Dynamos, Electric Alternators, Electric Generators, Starters for Stationary Internal Combustion Engines, Hydraulically or Pneumatically Actuated Starters for Internal Combustion Engines, and Starting Devices for Gas Turbine Engines, None Being for Engines of Land Vehicles, and Combined Engine Starters and Electric Generators, Other than for Land Vehicles; Filters and Filter Elements All for Machines, for Motors or for Engines; Hydraulic Transmission Gear and Hydraulic Motors (None Being for Land Vehicle Propulsion); Fuel Supply Devices for Gas Turbine Engines, Incorporating Metering and Control Apparatus and Instruments; Couplings for Use in Aircraft Fuel and Hydraulic Systems; Heat Exchangers for Machines; Gas Turbine Engines and Electric Motors, None Being for Land Vehicles; (( Expansion TUrbines for the Liquification or SeparATIONon of Gases; )) Fuel Injection AppaRATUS ANd Ignition Apparatus, All for InTERNAL Combustion Engines; Hoists; MagneTOS, PUMps; Included Burners (Fuel InjecTORS) FOr Gas Turbine Engines; Speed LimITERS ANd Speed Governors, Brakes, BeariNG AND Camshafts, All for Machines or foR ENGINes; Sparking Plugs for Explosion ENGINES; Power Operated Valves and Power OPERATed Actuators, ALL INCLUDED, HIGH ENERGY IGNITION APPARATUS for Aircraft EENGINES; APPARATUS FOR Adjusting Nozzle SIZES IN GAS TURBINE Engines; Flexible COUPLINGS FOR MACHINES; (( Re-Circulating BALL SCREWS; )) MACHINES FOR Use in RecONDITIONING FUEL INJECTION Apparatus; HyDRAULIC CYLINDERS INCORPORATING Pistons; HYDRAUL JACKS AND HYDRAULIC AccumulatorS; CONSTANT SPEED DRIVES (Not for Land VEHICLES); FILLER CAPS FOR Radiators for UBTERBAK CINBUSTION ENGINES; Apparatus FOR DEFLECTING THE THRUST OF Gas Turbine ENGINES FOR BRAKING PURPOSES; and Parts OF ALL THE AFORESAID GOODS