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It appears that the Electric Shaver was a socket/jack that the appliance
could be plugged into:
http://www.ehow.com/list_7577525_options-1952-chevrolet-bel-air.html

I have no idea on the Traffic Light Viewer. Your guess would be as good
as mine, but one is shown in the link below:
http://www.chevsofthe40s.com/browse/1954/Truck/340T.html
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