Thread: Some interesting patents...
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Old 05-17-2017, 05:59 AM
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Findm-Keepm Findm-Keepm is offline
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Join Date: Jun 2007
Posts: 2,836
More Space Command remotes:
The genesis: http://www.freepatentsonline.com/2821956.pdf
http://www.freepatentsonline.com/3017849.pdf
http://www.freepatentsonline.com/2920604.pdf
http://www.freepatentsonline.com/3164127.pdf
http://www.freepatentsonline.com/3327679.pdf

RCA Ultrasonic Remote Clicker: http://www.freepatentsonline.com/3028830.pdf
http://www.freepatentsonline.com/3165090.pdf
http://www.freepatentsonline.com/3028832.pdf

Motorola ultrasonic remote: http://www.freepatentsonline.com/3189000.pdf

UHF Loop Antenna? A Zenith creation: http://www.freepatentsonline.com/3233240.pdf

Panasonic "freeze" set: http://www.freepatentsonline.com/3908083.pdf
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