Rothenbuhler Engineering Company

AUTOSWITCH

Keyboard-Programmable Electronic Real-Time Load Controllers;

CLS

Electronic Interrogators and Responders Providing Secure Data Transmissions on a Data Link;

CYPHER LINE SECURITY

INTERROGATORS AND RESPONDERS PROVIDING SECURE DATA TRANSMISSIONS ON A DATA LINK;

ROTHENBUHLER ENGINEERING

radio transmitters; radio receivers; radio transceivers; radio remote control systems, namely, transmitters, receivers, antennas, external speakers, battery chargers and mounting panels[; timers; well pump controllers; security equipment, namely, remote terminals, master controllers, alarm bells, line modules, interrogators, responders, programmable clocks, keypad controls, switch controls, communications line security modules, tone encoders, voltage and current boosters, annunciator/loop expansion modules, alarm signal processors, polarity reversal monitors, interface boards, ]sound sensors, [entry sensors, heat sensors, status controls, keyswitches, bill traps, namely, cash removal sensors ]and door switches;ENGINEERING;[engineering services];

SAFETY POLL

Electronic remote controller and receiver for use in firing explosives for blasting activities, such as mining, demolition, rock quarries, and military purposes;

SHIELDTENNA

electrical device designed to deflect debris, cover and protect instruments positioned close to a blast site;SHIELD ANTENNA;