CA78088A - Arrete-porte et avertisseur - Google Patents

Arrete-porte et avertisseur

Info

Publication number
CA78088A
CA78088A CA000078088A CA78088DA CA78088A CA 78088 A CA78088 A CA 78088A CA 000078088 A CA000078088 A CA 000078088A CA 78088D A CA78088D A CA 78088DA CA 78088 A CA78088 A CA 78088A
Authority
CA
Canada
Prior art keywords
alarm
door check
door
check
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
CA000078088A
Other languages
English (en)
Inventor
Joseph A. Britton
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA78088A publication Critical patent/CA78088A/fr
Expired legal-status Critical Current

Links

CA000078088A 1902-02-28 1902-02-28 Arrete-porte et avertisseur Expired CA78088A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA78088T 1902-02-28

Publications (1)

Publication Number Publication Date
CA78088A true CA78088A (fr) 1902-11-04

Family

ID=45194624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000078088A Expired CA78088A (fr) 1902-02-28 1902-02-28 Arrete-porte et avertisseur

Country Status (1)

Country Link
CA (1) CA78088A (fr)

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