Eoa Systems Incorporated

Keith R Crawford

Peter Elliot McCormick

Rick C Edwards

A device for adding intercom functions to a residential or small business phone system uses existing telephone equipment and wiring. The device attaches to the incoming telephone line to switch telephone calls and generate user coded ringing signals. The invention allows the user to simultaneously use existing telephone equipment as an intercom system and for normal outside telephone use.

Device for adding intercom functions to a phone system

An interchangeable robot end-of-arm tooling system is provided for performing multiple tasks using interchangeable tools within a work cell. The system includes a computer control for the system attached to the robot controller, a quick change adapter, and at least two tools adapted for attachment to the quick change adapter.

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Dallas, TX, United States of America

Keith R Crawford