Camcorders; Cameras; Loudspeakers; Acoustic sound alarms; Air analysis apparatus; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Sound alarms; Temperature indicators; Video cameras; Video recorders

Camcorders; Loudspeakers; Acoustic sound alarms; Air analysis apparatus; Cameras; Sound alarms; Temperature indicators; Video recorders; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Video cameras

computer programs for off-machine programming of computer numerically controlled machine tools