CA164714A - Dispositif a controle de porte - Google Patents

Dispositif a controle de porte

Info

Publication number
CA164714A
CA164714A CA000164714A CA164714DA CA164714A CA 164714 A CA164714 A CA 164714A CA 000164714 A CA000164714 A CA 000164714A CA 164714D A CA164714D A CA 164714DA CA 164714 A CA164714 A CA 164714A
Authority
CA
Canada
Prior art keywords
controlling device
door controlling
door
controlling
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
CA000164714A
Other languages
English (en)
Inventor
Edward Wylde
Charles Schenck
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.)
ELEVATOR SUPPLY AND REPAIR Co
Original Assignee
ELEVATOR SUPPLY AND REPAIR Co
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 ELEVATOR SUPPLY AND REPAIR Co filed Critical ELEVATOR SUPPLY AND REPAIR Co
Application granted granted Critical
Publication of CA164714A publication Critical patent/CA164714A/fr
Expired legal-status Critical Current

Links

CA000164714A 1915-06-11 1915-06-11 Dispositif a controle de porte Expired CA164714A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA164714T 1915-06-11

Publications (1)

Publication Number Publication Date
CA164714A true CA164714A (fr) 1915-09-07

Family

ID=45284394

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000164714A Expired CA164714A (fr) 1915-06-11 1915-06-11 Dispositif a controle de porte

Country Status (1)

Country Link
CA (1) CA164714A (fr)

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