AU514098B2 - Testing metal objects, e.g. coins - Google Patents

Testing metal objects, e.g. coins

Info

Publication number
AU514098B2
AU514098B2 AU48304/79A AU4830479A AU514098B2 AU 514098 B2 AU514098 B2 AU 514098B2 AU 48304/79 A AU48304/79 A AU 48304/79A AU 4830479 A AU4830479 A AU 4830479A AU 514098 B2 AU514098 B2 AU 514098B2
Authority
AU
Australia
Prior art keywords
coins
metal objects
testing metal
testing
objects
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU48304/79A
Other versions
AU4830479A (en
Inventor
Calvin J. Christensen
Joseph L. Levasseur
William A. Seiter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HR Electronics Co
Original Assignee
HR Electronics Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/942,534 external-priority patent/US4254857A/en
Application filed by HR Electronics Co filed Critical HR Electronics Co
Application granted granted Critical
Publication of AU4830479A publication Critical patent/AU4830479A/en
Publication of AU514098B2 publication Critical patent/AU514098B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

AU48304/79A 1978-09-15 1979-06-22 Testing metal objects, e.g. coins Expired AU514098B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/942,534 US4254857A (en) 1978-09-15 1978-09-15 Detection device
US942534 1978-09-15

Publications (2)

Publication Number Publication Date
AU4830479A AU4830479A (en) 1980-05-01
AU514098B2 true AU514098B2 (en) 1980-05-01

Family

ID=

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