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Automatic inspection device
US 2,491,418 A
Filed
: 04/04/1946
Issued
: 12/13/1949
Est. Priority Date
: 04/04/1946
Status: Expired due to Term
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26
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Current Assignee
Carleton H. Schlesman
Original Assignee
Carleton H. Schlesman
Inventors
Schlesman, Carleton H.
Application Number
US02/659,643
Time in Patent Office
1,349 Days
Field of Search
US Class Current
72/31.07
CPC Class Codes
G01B 15/00
Measuring arrangements char...
G01F 23/22
by measuring physical varia...
G01F 23/284
Electromagnetic waves
G01N 22/02
Investigating the presence ...
G01V 3/101
by measuring the impedance ...
H01P 7/06
Cavity resonators
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