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Patent US2052238 - RADIO TUNING AND INDICATING
RADIO TUNING AND INDICATING
Eugene F. Mcdonald et al
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Abstract
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Description
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Patent number
: 2052238
Filing date
: Sep 1, 1934
Issue date
: Aug 25, 1936
Inventors
:
Eugene F. Mcdonald
,
Eugene F. Mcdonald
Current U.S. Classification
:
116/242
;
74/36
;
116/301
;
361/300
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US5452680
Aug 27, 1993
Sep 26, 1995
Sunbeam Corporation
Gauge indicator
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