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Back illumination device for translucent indicators
US 2,566,026 A
Filed
: 11/26/1945
Issued
: 08/28/1951
Est. Priority Date
: 11/26/1945
Status: Expired due to Term
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Current Assignee
Arthur C. Hughes Jr
Original Assignee
Arthur C. Hughes Jr
Inventors
Hughes, Arthur C. Jr.
Application Number
US02/630,945
Time in Patent Office
2,101 Days
Field of Search
US Class Current
116/287
CPC Class Codes
G01D 11/28
Structurally-combined illum...
G03B 17/24
with means for separately p...
G09D 1/00
Railway or like time or far...
G09F 13/18
Edge-illuminated signs
H02B 15/00
Supervisory desks or panels...
Y10S 116/36
Illuminated dial and pointer
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