CA550396A - Porte montante - Google Patents

Porte montante

Info

Publication number
CA550396A
CA550396A CA550396A CA550396DA CA550396A CA 550396 A CA550396 A CA 550396A CA 550396 A CA550396 A CA 550396A CA 550396D A CA550396D A CA 550396DA CA 550396 A CA550396 A CA 550396A
Authority
CA
Canada
Prior art keywords
acting door
upwardly acting
upwardly
door
acting
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
CA550396A
Other languages
English (en)
Inventor
L. Stroup Earl
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.)
Overhead Door Corp
Original Assignee
Overhead Door Corp
Publication date
Application granted granted Critical
Publication of CA550396A publication Critical patent/CA550396A/fr
Expired legal-status Critical Current

Links

CA550396A Porte montante Expired CA550396A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA550396T

Publications (1)

Publication Number Publication Date
CA550396A true CA550396A (fr) 1957-12-17

Family

ID=35711785

Family Applications (1)

Application Number Title Priority Date Filing Date
CA550396A Expired CA550396A (fr) Porte montante

Country Status (1)

Country Link
CA (1) CA550396A (fr)

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