CA317575A - Electrically operated siren - Google Patents

Electrically operated siren

Info

Publication number
CA317575A
CA317575A CA317575A CA317575DA CA317575A CA 317575 A CA317575 A CA 317575A CA 317575 A CA317575 A CA 317575A CA 317575D A CA317575D A CA 317575DA CA 317575 A CA317575 A CA 317575A
Authority
CA
Canada
Prior art keywords
electrically operated
siren
operated siren
electrically
operated
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
CA317575A
Other languages
French (fr)
Inventor
H. Miles Lester
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 CA317575A publication Critical patent/CA317575A/en
Expired legal-status Critical Current

Links

CA317575A Electrically operated siren Expired CA317575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA317575T

Publications (1)

Publication Number Publication Date
CA317575A true CA317575A (en) 1931-12-01

Family

ID=35278130

Family Applications (1)

Application Number Title Priority Date Filing Date
CA317575A Expired CA317575A (en) Electrically operated siren

Country Status (1)

Country Link
CA (1) CA317575A (en)

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