CA246101A - Mechanism for operating hoistway doors - Google Patents

Mechanism for operating hoistway doors

Info

Publication number
CA246101A
CA246101A CA246101A CA246101DA CA246101A CA 246101 A CA246101 A CA 246101A CA 246101 A CA246101 A CA 246101A CA 246101D A CA246101D A CA 246101DA CA 246101 A CA246101 A CA 246101A
Authority
CA
Canada
Prior art keywords
operating
hoistway doors
hoistway
doors
operating hoistway
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
CA246101A
Other languages
French (fr)
Inventor
H. Donat Joseph
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.)
GILLIS AND GEOGHEGAN
Original Assignee
GILLIS AND GEOGHEGAN
Publication date
Application granted granted Critical
Publication of CA246101A publication Critical patent/CA246101A/en
Expired legal-status Critical Current

Links

CA246101A Mechanism for operating hoistway doors Expired CA246101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA246101T

Publications (1)

Publication Number Publication Date
CA246101A true CA246101A (en) 1925-01-13

Family

ID=35153076

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246101A Expired CA246101A (en) Mechanism for operating hoistway doors

Country Status (1)

Country Link
CA (1) CA246101A (en)

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