CA380567A - Lift door - Google Patents

Lift door

Info

Publication number
CA380567A
CA380567A CA380567A CA380567DA CA380567A CA 380567 A CA380567 A CA 380567A CA 380567 A CA380567 A CA 380567A CA 380567D A CA380567D A CA 380567DA CA 380567 A CA380567 A CA 380567A
Authority
CA
Canada
Prior art keywords
lift door
lift
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
CA380567A
Other languages
French (fr)
Inventor
Ditchfield Frank
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.)
Youngstown Steel Door Co
Original Assignee
Youngstown Steel Door Co
Publication date
Priority to CA380567T priority Critical
Application granted granted Critical
Publication of CA380567A publication Critical patent/CA380567A/en
Expired legal-status Critical Current

Links

CA380567A Lift door Expired CA380567A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA380567T

Publications (1)

Publication Number Publication Date
CA380567A true CA380567A (en) 1939-04-04

Family

ID=35384892

Family Applications (1)

Application Number Title Priority Date Filing Date
CA380567A Expired CA380567A (en) Lift door

Country Status (1)

Country Link
CA (1) CA380567A (en)

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