CA959559A - Intruder detector - Google Patents

Intruder detector

Info

Publication number
CA959559A
CA959559A CA081,230A CA81230A CA959559A CA 959559 A CA959559 A CA 959559A CA 81230 A CA81230 A CA 81230A CA 959559 A CA959559 A CA 959559A
Authority
CA
Canada
Prior art keywords
intruder detector
intruder
detector
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
CA081,230A
Inventor
Robert W. Barrett
Pat S. Preese
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to CA081,230A priority Critical patent/CA959559A/en
Application granted granted Critical
Publication of CA959559A publication Critical patent/CA959559A/en
Expired legal-status Critical Current

Links

CA081,230A 1970-04-27 1970-04-27 Intruder detector Expired CA959559A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA081,230A CA959559A (en) 1970-04-27 1970-04-27 Intruder detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA081,230A CA959559A (en) 1970-04-27 1970-04-27 Intruder detector

Publications (1)

Publication Number Publication Date
CA959559A true CA959559A (en) 1974-12-17

Family

ID=4086708

Family Applications (1)

Application Number Title Priority Date Filing Date
CA081,230A Expired CA959559A (en) 1970-04-27 1970-04-27 Intruder detector

Country Status (1)

Country Link
CA (1) CA959559A (en)

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