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Device for detecting or measuring rate of turn
US 2,514,250 A
Filed
: 02/21/1944
Issued
: 07/04/1950
Est. Priority Date
: 01/13/1943
Status: Expired due to Term
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Current Assignee
William Meredith Frederick
Original Assignee
William Meredith Frederick
Inventors
WILLIAM MEREDITH FREDERICK
Application Number
US02/523,340
Time in Patent Office
2,325 Days
Field of Search
US Class Current
73/495
CPC Class Codes
G01C 9/00
Measuring inclination, e.g....
G01V 7/00
Measuring gravitational fie...
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