7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
[transmitters, receivers antennae pulse transmitter beacons, and electrical connectors]
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
[transmitters, receivers antennae pulse transmitter beacons, and electrical connectors]
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
[transmitters, receivers antennae pulse transmitter beacons, and electrical connectors]
12
Vehicles; apparatus for locomotion by land, air or water.
[transmitters, receivers antennae pulse transmitter beacons, and electrical connectors]
15
Musical instruments
[transmitters, receivers antennae pulse transmitter beacons, and electrical connectors]
7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
fuel control and injection systems for jet and internal combustion engines
6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
[high tensile strength access and cowling latches for use on aircraft and panels]
20
Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics
[high tensile strength access and cowling latches for use on aircraft and panels]
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
electrical telemetering systems consisting essentially of--liquid level measuring gauges, frequency meters resonance-type responsive gauges, liquid content gauges, electronic selection circuitry, automatic fuel feed control and switching apparatus, volumetric gauges for conductive liquids, aircraft and space flight instruments, voltage control oscillators, torque monitors, flowmeters, illuminated dials or counters, densitometers, and ratiometers