CA302659A - Exhaust ventilator - Google Patents

Exhaust ventilator

Info

Publication number
CA302659A
CA302659A CA302659A CA302659DA CA302659A CA 302659 A CA302659 A CA 302659A CA 302659 A CA302659 A CA 302659A CA 302659D A CA302659D A CA 302659DA CA 302659 A CA302659 A CA 302659A
Authority
CA
Canada
Prior art keywords
exhaust ventilator
ventilator
exhaust
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
CA302659A
Other languages
French (fr)
Inventor
James Rew Richard
Leonard Ford 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA302659A publication Critical patent/CA302659A/en
Expired legal-status Critical Current

Links

CA302659A Exhaust ventilator Expired CA302659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA302659T

Publications (1)

Publication Number Publication Date
CA302659A true CA302659A (en) 1930-08-05

Family

ID=35255805

Family Applications (1)

Application Number Title Priority Date Filing Date
CA302659A Expired CA302659A (en) Exhaust ventilator

Country Status (1)

Country Link
CA (1) CA302659A (en)

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