CA166074A - Systeme de signaux d'ascenseur - Google Patents

Systeme de signaux d'ascenseur

Info

Publication number
CA166074A
CA166074A CA000166074A CA166074DA CA166074A CA 166074 A CA166074 A CA 166074A CA 000166074 A CA000166074 A CA 000166074A CA 166074D A CA166074D A CA 166074DA CA 166074 A CA166074 A CA 166074A
Authority
CA
Canada
Prior art keywords
signal system
elevator signal
elevator
signal
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
CA000166074A
Other languages
English (en)
Inventor
Charles Saxon Johnson
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 CA166074A publication Critical patent/CA166074A/fr
Expired legal-status Critical Current

Links

CA000166074A 1915-04-24 1915-04-24 Systeme de signaux d'ascenseur Expired CA166074A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA166074T 1915-04-24

Publications (1)

Publication Number Publication Date
CA166074A true CA166074A (fr) 1915-11-16

Family

ID=45285752

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000166074A Expired CA166074A (fr) 1915-04-24 1915-04-24 Systeme de signaux d'ascenseur

Country Status (1)

Country Link
CA (1) CA166074A (fr)

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