Camera systems for monitoring chimneys, drains and sewage systems, namely, wired cameras, wireless cameras, DVR monitors, and camera centering devices in the nature of camera mounts and supports

Locking mechanism for attaching audio speakers to ceilings and walls, sold as a component feature of audio electronic equipment, electronic speaker parts and audio speaker systems, namely, loudspeakers, audio speakers, woofers, subwoofers, audio mixers, tweeters, pre-amplifiers, and acoustic power amplifiers; speaker enclosures, namely, loudspeaker cabinets, speaker housings, and speaker baffles; electric audio playback units with lights and speakers, racks for amplifiers, racks for speakers,...

Audio electronic equipment, electronic speaker parts and audio speaker systems, namely, loudspeakers, audio speakers, woofers, subwoofers, audio mixers, tweeters, pre-amplifiers, and acoustic power amplifiers; speaker enclosures, namely, loudspeaker cabinets, and speaker housings; mounting assemblies for speakers, namely, mounting frames, and speaker housings; transducers and speakers, namely, electro-mechanical devices designed to produce audio; and printed data sheets, application notes, an...

machine parts; namely, sleeve bearings