CA575582A - Method of making louver type ventilators - Google Patents

Method of making louver type ventilators

Info

Publication number
CA575582A
CA575582A CA575582A CA575582DA CA575582A CA 575582 A CA575582 A CA 575582A CA 575582 A CA575582 A CA 575582A CA 575582D A CA575582D A CA 575582DA CA 575582 A CA575582 A CA 575582A
Authority
CA
Canada
Prior art keywords
louver type
type ventilators
making
making louver
ventilators
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
CA575582A
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.)
WALTER E SELCK AND CO OF CANADA
Original Assignee
WALTER E SELCK AND CO OF CANADA
Publication date
Application granted granted Critical
Publication of CA575582A publication Critical patent/CA575582A/en
Expired legal-status Critical Current

Links

CA575582A Method of making louver type ventilators Expired CA575582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA575582T

Publications (1)

Publication Number Publication Date
CA575582A true CA575582A (en) 1959-05-12

Family

ID=35751438

Family Applications (1)

Application Number Title Priority Date Filing Date
CA575582A Expired CA575582A (en) Method of making louver type ventilators

Country Status (1)

Country Link
CA (1) CA575582A (en)

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