Dynamos, alternators, electric generators, starters for sta- tionary internal combustion engines, hydraulic/pneumatic starters included in class 7, combined starters and generat- ors, gas turbine starters included in class 7; filters of all types and filter elements being parts of mahcines or of motors; hydraulic transmission gear (not for land vehicle propulsion), hydraulic motors included in class 7; fuel sup- ply equipment included in class 7 being parts of gas turbine engines, all incorporating metering and control appartus and instruments; coupling for use in aircraft fuel and hydraulic systems included in class 7; heat exhangers being parts of machines; devices for facilitating the starting of internal combustion engines; gas turbine engines, electric motors, none being for land vehicles; installations and apparatus, all for fuel injection, and ignition apparatus , all for in- ternal combustion engines; hoists; magnetos, pumps of all Kinds included in class 7; burners (fuel injectors), all being parts of combustion systems for gas turbine engines included in Class 7; governors being hydraulic, pneumatic or mechanical; industrial (machine) brakes, bearings and camshafts; spark plugs, power operated valves included in class 7, power operated actuators; high energy ignition apparatus for aircraft; high energy ignitors; apparatus for adjusting nozzle sizes in gas turbine engines included in class 7; flexible couplings for machines; re-circulating ball screws included in class 7; apparatus for deflecting the thrust of gas turbine engines for braking purposes being parts of aircraft engines; mahcines for reconditioning fuel injection equipment; expansion turbines, hydraulic piston and cylinder units, hydraulic accumulators included in class 7; constant speed drives included in class 7; con- stant speed drives included in class 7, and parts of all the Aforesaid goods