CA276886A - Electric signavox warning device - Google Patents

Electric signavox warning device

Info

Publication number
CA276886A
CA276886A CA276886A CA276886DA CA276886A CA 276886 A CA276886 A CA 276886A CA 276886 A CA276886 A CA 276886A CA 276886D A CA276886D A CA 276886DA CA 276886 A CA276886 A CA 276886A
Authority
CA
Canada
Prior art keywords
signavox
electric
warning device
warning
signavox warning
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
CA276886A
Other languages
French (fr)
Inventor
F. Freeble Benjamin
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.)
JOSEPH G MARVIN
Original Assignee
JOSEPH G MARVIN
Publication date
Application granted granted Critical
Publication of CA276886A publication Critical patent/CA276886A/en
Expired legal-status Critical Current

Links

CA276886A Electric signavox warning device Expired CA276886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA276886T

Publications (1)

Publication Number Publication Date
CA276886A true CA276886A (en) 1928-01-03

Family

ID=35209977

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276886A Expired CA276886A (en) Electric signavox warning device

Country Status (1)

Country Link
CA (1) CA276886A (en)

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