Electro-dynamic apparatus for the remote control of signals; monitoring apparatus, other than for medical purposes; sound recording apparatus; Global Positioning System (GPS) apparatus; sound transmitting apparatus; electric apparatus for commutation, namely, commutators; computer memory devices; encoded identification bracelets, magnetic; camcorders; video telephones; infrared detectors; locks, electric; warning bells; alarm bells, electric; electric door bells; eyewear; tape measures; inter...