Sporting goods and accessories included in class 28

Scientific and electrical apparatus and instruments; controls; thermostats, contactors, detectors, relays, sequencers, flow measurement, sensing, detecting, transmitting and control instruments and apparatus; meters, indicators, gauges, calibrators; alarm and signalling instruments and apparatus; rota-meter research and laboratory kits; electric heating elements; crucibles; power and heating cables; rules and tape measures; electric door chimes and push-buttons; spectrum analyzers; arrays for missile radar guidance systems; electronically scanned arrays; microwave components including couplers and hybrid trees; microwave modulators, circulators and phase shifters; automatic and semi-automatic microwave test equipment including time delay measurement instruments, tangential sensitivity test sets, digital phase shifter test sets, extreme-precision phase measurement test sets, Diode test sets; controls for aircraft armaments; electric welders; parts, assemblies and fittings for each of the foregoing but excluding any of the foregoing goods being in the nature of or for use in connection with radio transmitting and receiving apparatus, public address, phonographic and television and apparatus