CA258094A - Ventilating window shade - Google Patents

Ventilating window shade

Info

Publication number
CA258094A
CA258094A CA258094A CA258094DA CA258094A CA 258094 A CA258094 A CA 258094A CA 258094 A CA258094 A CA 258094A CA 258094D A CA258094D A CA 258094DA CA 258094 A CA258094 A CA 258094A
Authority
CA
Canada
Prior art keywords
window shade
ventilating window
ventilating
shade
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
CA258094A
Other languages
French (fr)
Inventor
Alfred Crawford John
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 CA258094A publication Critical patent/CA258094A/en
Expired legal-status Critical Current

Links

CA258094A Ventilating window shade Expired CA258094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA258094T

Publications (1)

Publication Number Publication Date
CA258094A true CA258094A (en) 1926-02-16

Family

ID=35166642

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258094A Expired CA258094A (en) Ventilating window shade

Country Status (1)

Country Link
CA (1) CA258094A (en)

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