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CA298557A - Opening and closing device for doors or windows - Google Patents

Opening and closing device for doors or windows

Info

Publication number
CA298557A
CA298557A CA298557A CA298557DA CA298557A CA 298557 A CA298557 A CA 298557A CA 298557 A CA298557 A CA 298557A CA 298557D A CA298557D A CA 298557DA CA 298557 A CA298557 A CA 298557A
Authority
CA
Canada
Prior art keywords
doors
windows
opening
closing device
closing
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
CA298557A
Other languages
French (fr)
Inventor
Dickinson Francis
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 CA298557A publication Critical patent/CA298557A/en
Expired legal-status Critical Current

Links

CA298557A Opening and closing device for doors or windows Expired CA298557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA298557T

Publications (1)

Publication Number Publication Date
CA298557A true CA298557A (en) 1930-03-25

Family

ID=35235876

Family Applications (1)

Application Number Title Priority Date Filing Date
CA298557A Expired CA298557A (en) Opening and closing device for doors or windows

Country Status (1)

Country Link
CA (1) CA298557A (en)

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