CA21356A - Operating elevator doors - Google Patents

Operating elevator doors

Info

Publication number
CA21356A
CA21356A CA000021356A CA21356DA CA21356A CA 21356 A CA21356 A CA 21356A CA 000021356 A CA000021356 A CA 000021356A CA 21356D A CA21356D A CA 21356DA CA 21356 A CA21356 A CA 21356A
Authority
CA
Canada
Prior art keywords
elevator doors
operating elevator
operating
doors
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
CA000021356A
Other languages
French (fr)
Inventor
Cyrus W. Baldwin
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 CA21356A publication Critical patent/CA21356A/en
Expired legal-status Critical Current

Links

CA000021356A Operating elevator doors Expired CA21356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA21356T

Publications (1)

Publication Number Publication Date
CA21356A true CA21356A (en) 1885-04-02

Family

ID=45137899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000021356A Expired CA21356A (en) Operating elevator doors

Country Status (1)

Country Link
CA (1) CA21356A (en)

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