CA527511A - Track for upwardly acting doors - Google Patents

Track for upwardly acting doors

Info

Publication number
CA527511A
CA527511A CA527511A CA527511DA CA527511A CA 527511 A CA527511 A CA 527511A CA 527511 A CA527511 A CA 527511A CA 527511D A CA527511D A CA 527511DA CA 527511 A CA527511 A CA 527511A
Authority
CA
Canada
Prior art keywords
track
upwardly acting
acting doors
doors
upwardly
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
CA527511A
Other languages
French (fr)
Inventor
Clifford A. Schacht, Jr.
D. Crosswell Flay
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 CA527511A publication Critical patent/CA527511A/en
Expired legal-status Critical Current

Links

CA527511A Track for upwardly acting doors Expired CA527511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA527511T

Publications (1)

Publication Number Publication Date
CA527511A true CA527511A (en) 1956-07-10

Family

ID=35681238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA527511A Expired CA527511A (en) Track for upwardly acting doors

Country Status (1)

Country Link
CA (1) CA527511A (en)

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