CA489522A - Elevator door or gate operating mechanism - Google Patents

Elevator door or gate operating mechanism

Info

Publication number
CA489522A
CA489522A CA489522A CA489522DA CA489522A CA 489522 A CA489522 A CA 489522A CA 489522 A CA489522 A CA 489522A CA 489522D A CA489522D A CA 489522DA CA 489522 A CA489522 A CA 489522A
Authority
CA
Canada
Prior art keywords
operating mechanism
elevator door
gate operating
gate
elevator
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
CA489522A
Other languages
French (fr)
Inventor
O. Harmon Clarence
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
Publication date
Application granted granted Critical
Publication of CA489522A publication Critical patent/CA489522A/en
Expired legal-status Critical Current

Links

CA489522A Elevator door or gate operating mechanism Expired CA489522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA489522T

Publications (1)

Publication Number Publication Date
CA489522A true CA489522A (en) 1953-01-13

Family

ID=35629250

Family Applications (1)

Application Number Title Priority Date Filing Date
CA489522A Expired CA489522A (en) Elevator door or gate operating mechanism

Country Status (1)

Country Link
CA (1) CA489522A (en)

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