CA483690A - Device for automatically opening and closing garage doors - Google Patents

Device for automatically opening and closing garage doors

Info

Publication number
CA483690A
CA483690A CA483690A CA483690DA CA483690A CA 483690 A CA483690 A CA 483690A CA 483690 A CA483690 A CA 483690A CA 483690D A CA483690D A CA 483690DA CA 483690 A CA483690 A CA 483690A
Authority
CA
Canada
Prior art keywords
automatically opening
garage doors
closing garage
closing
doors
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
CA483690A
Other languages
French (fr)
Inventor
William Naylor Robert
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA483690A publication Critical patent/CA483690A/en
Expired legal-status Critical Current

Links

CA483690A Device for automatically opening and closing garage doors Expired CA483690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA483690T

Publications (1)

Publication Number Publication Date
CA483690A true CA483690A (en) 1952-06-03

Family

ID=35623380

Family Applications (1)

Application Number Title Priority Date Filing Date
CA483690A Expired CA483690A (en) Device for automatically opening and closing garage doors

Country Status (1)

Country Link
CA (1) CA483690A (en)

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