CA959560A - Protection system - Google Patents

Protection system

Info

Publication number
CA959560A
CA959560A CA180,085A CA180085A CA959560A CA 959560 A CA959560 A CA 959560A CA 180085 A CA180085 A CA 180085A CA 959560 A CA959560 A CA 959560A
Authority
CA
Canada
Prior art keywords
protection system
protection
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
CA180,085A
Other versions
CA180085S (en
Inventor
Paul M. Hawkins
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
Priority claimed from CA106,822A external-priority patent/CA942871A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to CA180,085A priority Critical patent/CA959560A/en
Application granted granted Critical
Publication of CA959560A publication Critical patent/CA959560A/en
Expired legal-status Critical Current

Links

CA180,085A 1966-07-28 1973-08-31 Protection system Expired CA959560A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA180,085A CA959560A (en) 1966-07-28 1973-08-31 Protection system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US56854666A 1966-07-28 1966-07-28
CA106,822A CA942871A (en) 1966-07-28 1971-03-03 Lock-alarm system
CA180,085A CA959560A (en) 1966-07-28 1973-08-31 Protection system

Publications (1)

Publication Number Publication Date
CA959560A true CA959560A (en) 1974-12-17

Family

ID=27161043

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,085A Expired CA959560A (en) 1966-07-28 1973-08-31 Protection system

Country Status (1)

Country Link
CA (1) CA959560A (en)

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