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CA682145A - Elevator door control - Google Patents

Elevator door control

Info

Publication number
CA682145A
CA682145A CA682145A CA682145DA CA682145A CA 682145 A CA682145 A CA 682145A CA 682145 A CA682145 A CA 682145A CA 682145D A CA682145D A CA 682145DA CA 682145 A CA682145 A CA 682145A
Authority
CA
Canada
Prior art keywords
elevator door
door control
elevator
control
door
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
CA682145A
Inventor
A. Schweig Malvern
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.)
Security Fire Door Co
Original Assignee
Security Fire Door Co
Publication date
Application granted granted Critical
Publication of CA682145A publication Critical patent/CA682145A/en
Expired legal-status Critical Current

Links

CA682145A Elevator door control Expired CA682145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA682145T

Publications (1)

Publication Number Publication Date
CA682145A true CA682145A (en) 1964-03-17

Family

ID=35983231

Family Applications (1)

Application Number Title Priority Date Filing Date
CA682145A Expired CA682145A (en) Elevator door control

Country Status (1)

Country Link
CA (1) CA682145A (en)

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