74692901
Jun 23, 1995
Nov 12, 1996
equipment for performing scientific experiments, especially in schools or other educational institutions, namely, temperature probes, light probes, rotary motion probes and accessory kits sold therewith, photo event probes, distance probes, and laser sources for use with the photo event probes or in stand-alone experiments; and cables, adapters, modular connectors, power supply, base unit and prototyping cards for use in conjunction with personal computers or other devices to display experimental data gathered
Electrical and Scientific Apparatus