CA257965A - Prison alarm system - Google Patents

Prison alarm system

Info

Publication number
CA257965A
CA257965A CA257965A CA257965DA CA257965A CA 257965 A CA257965 A CA 257965A CA 257965 A CA257965 A CA 257965A CA 257965D A CA257965D A CA 257965DA CA 257965 A CA257965 A CA 257965A
Authority
CA
Canada
Prior art keywords
alarm system
prison
prison alarm
alarm
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
CA257965A
Other languages
French (fr)
Inventor
W. Scoot Gilbert
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA257965A publication Critical patent/CA257965A/en
Expired legal-status Critical Current

Links

CA257965A Prison alarm system Expired CA257965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA257965T

Publications (1)

Publication Number Publication Date
CA257965A true CA257965A (en) 1926-02-09

Family

ID=35166513

Family Applications (1)

Application Number Title Priority Date Filing Date
CA257965A Expired CA257965A (en) Prison alarm system

Country Status (1)

Country Link
CA (1) CA257965A (en)

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