CA549441A - Structure de porte suspendue - Google Patents

Structure de porte suspendue

Info

Publication number
CA549441A
CA549441A CA549441A CA549441DA CA549441A CA 549441 A CA549441 A CA 549441A CA 549441 A CA549441 A CA 549441A CA 549441D A CA549441D A CA 549441DA CA 549441 A CA549441 A CA 549441A
Authority
CA
Canada
Prior art keywords
door structure
overhead door
overhead
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
CA549441A
Other languages
English (en)
Inventor
W. Sjoboen George
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.)
STEEL DOOR Corp
Original Assignee
STEEL DOOR Corp
Publication date
Application granted granted Critical
Publication of CA549441A publication Critical patent/CA549441A/fr
Expired legal-status Critical Current

Links

CA549441A Structure de porte suspendue Expired CA549441A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA549441T

Publications (1)

Publication Number Publication Date
CA549441A true CA549441A (fr) 1957-11-26

Family

ID=35710819

Family Applications (1)

Application Number Title Priority Date Filing Date
CA549441A Expired CA549441A (fr) Structure de porte suspendue

Country Status (1)

Country Link
CA (1) CA549441A (fr)

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