CA75393A - Bouton de porte et cloche d'alarme - Google Patents

Bouton de porte et cloche d'alarme

Info

Publication number
CA75393A
CA75393A CA000075393A CA75393DA CA75393A CA 75393 A CA75393 A CA 75393A CA 000075393 A CA000075393 A CA 000075393A CA 75393D A CA75393D A CA 75393DA CA 75393 A CA75393 A CA 75393A
Authority
CA
Canada
Prior art keywords
door knob
alarm bell
bell
alarm
knob
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
CA000075393A
Other languages
English (en)
Inventor
Purl C. Plaster
John H. Miller
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 CA75393A publication Critical patent/CA75393A/fr
Expired legal-status Critical Current

Links

CA000075393A 1902-03-17 1902-03-17 Bouton de porte et cloche d'alarme Expired CA75393A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA75393T 1902-03-17

Publications (1)

Publication Number Publication Date
CA75393A true CA75393A (fr) 1902-04-08

Family

ID=45191929

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000075393A Expired CA75393A (fr) 1902-03-17 1902-03-17 Bouton de porte et cloche d'alarme

Country Status (1)

Country Link
CA (1) CA75393A (fr)

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