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Depth indicator for conductive liquid
US 2,779,015 A
Filed
: 04/11/1955
Issued
: 01/22/1957
Est. Priority Date
: 04/11/1955
Status: Expired due to Term
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Current Assignee
Brooks Walker
,
Henry J. Schultz
Original Assignee
Brooks Walker
,
Henry J. Schultz
Inventors
BROOKS WALKER
,
Schultz, Henry J.
Application Number
US03/500,367
Time in Patent Office
652 Days
Field of Search
US Class Current
340/450
CPC Class Codes
B60R 16/0232
for measuring vehicle param...
G01F 23/243
Schematic arrangements of p...
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