CA415809A - Vertical door closure - Google Patents

Vertical door closure

Info

Publication number
CA415809A
CA415809A CA415809A CA415809DA CA415809A CA 415809 A CA415809 A CA 415809A CA 415809 A CA415809 A CA 415809A CA 415809D A CA415809D A CA 415809DA CA 415809 A CA415809 A CA 415809A
Authority
CA
Canada
Prior art keywords
door closure
vertical door
vertical
closure
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
CA415809A
Other languages
French (fr)
Inventor
Cady Blodgett Herbert
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 CA415809A publication Critical patent/CA415809A/en
Expired legal-status Critical Current

Links

CA415809A Vertical door closure Expired CA415809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA415809T

Publications (1)

Publication Number Publication Date
CA415809A true CA415809A (en) 1943-10-12

Family

ID=35525023

Family Applications (1)

Application Number Title Priority Date Filing Date
CA415809A Expired CA415809A (en) Vertical door closure

Country Status (1)

Country Link
CA (1) CA415809A (en)

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