CA210213A - Window and ventilator - Google Patents

Window and ventilator

Info

Publication number
CA210213A
CA210213A CA210213A CA210213DA CA210213A CA 210213 A CA210213 A CA 210213A CA 210213 A CA210213 A CA 210213A CA 210213D A CA210213D A CA 210213DA CA 210213 A CA210213 A CA 210213A
Authority
CA
Canada
Prior art keywords
ventilator
window
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
CA210213A
Other languages
French (fr)
Inventor
William Cotter Ernest
Troughton Ernest
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.)
J Stone and Co Ltd
Original Assignee
J Stone and Co Ltd
Publication date
Application granted granted Critical
Publication of CA210213A publication Critical patent/CA210213A/en
Expired legal-status Critical Current

Links

CA210213A Window and ventilator Expired CA210213A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA210213T

Publications (1)

Publication Number Publication Date
CA210213A true CA210213A (en) 1921-04-05

Family

ID=35103992

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210213A Expired CA210213A (en) Window and ventilator

Country Status (1)

Country Link
CA (1) CA210213A (en)

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