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Light responsive control device
US 2,912,593 A
Filed
: 03/19/1957
Issued
: 11/10/1959
Est. Priority Date
: 03/19/1957
Status: Expired due to Term
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Current Assignee
Albert F. Deuth
Original Assignee
Albert F. Deuth
Inventors
Deuth, Albert F.
Application Number
US03/647,111
Time in Patent Office
966 Days
Field of Search
US Class Current
250/214.00D
CPC Class Codes
B60Q 1/1423
Automatic dimming circuits,...
B60Q 2300/42
oncoming vehicle
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