Thread: Some interesting patents...
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Old 05-17-2017, 03:38 PM
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Findm-Keepm Findm-Keepm is offline
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Join Date: Jun 2007
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CRT Socket with Integral Spark Gap: http://www.freepatentsonline.com/4075531.pdf
http://www.freepatentsonline.com/4298815.pdf

Overvoltage protection for Television Receiver: http://www.freepatentsonline.com/4375661.pdf

Cable isolator with overvoltage protection: http://www.freepatentsonline.com/4575691.pdf

Spark gap for line transient protection: http://www.freepatentsonline.com/4438365.pdf

TELEVISION DISPLAY PANEL HAVING GAS DISCHARGE CATHODO-LUMINESCENT ELEMENTS (Plasma TV...in 1974!): http://www.freepatentsonline.com/3845241.pdf

Avanti Cabinet?? : http://www.freepatentsonline.com/D229443.pdf

RCA 2000??: http://www.freepatentsonline.com/D219886.pdf
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