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Illuminated meter
US 2,874,671 A
Filed
: 05/03/1957
Issued
: 02/24/1959
Est. Priority Date
: 05/03/1957
Status: Expired due to Term
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Current Assignee
Daua J. Blackwell
,
Edmund F. Zawacki
Original Assignee
Daua J. Blackwell
,
Edmund F. Zawacki
Inventors
Blackwell, Daua J.
,
Zawacki, Edmund F.
Application Number
US03/656,875
Time in Patent Office
662 Days
Field of Search
US Class Current
116/288
CPC Class Codes
G01D 11/28
Structurally-combined illum...
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