CA564172A - Louver type ventilator - Google Patents

Louver type ventilator

Info

Publication number
CA564172A
CA564172A CA564172A CA564172DA CA564172A CA 564172 A CA564172 A CA 564172A CA 564172 A CA564172 A CA 564172A CA 564172D A CA564172D A CA 564172DA CA 564172 A CA564172 A CA 564172A
Authority
CA
Canada
Prior art keywords
type ventilator
louver type
louver
ventilator
type
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
CA564172A
Other languages
French (fr)
Inventor
L. Smith Lester
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 CA564172A publication Critical patent/CA564172A/en
Expired legal-status Critical Current

Links

CA564172A Louver type ventilator Expired CA564172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA564172T

Publications (1)

Publication Number Publication Date
CA564172A true CA564172A (en) 1958-10-07

Family

ID=35736671

Family Applications (1)

Application Number Title Priority Date Filing Date
CA564172A Expired CA564172A (en) Louver type ventilator

Country Status (1)

Country Link
CA (1) CA564172A (en)

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