CA18862A - Rotary ventilating fan - Google Patents

Rotary ventilating fan

Info

Publication number
CA18862A
CA18862A CA000018862A CA18862DA CA18862A CA 18862 A CA18862 A CA 18862A CA 000018862 A CA000018862 A CA 000018862A CA 18862D A CA18862D A CA 18862DA CA 18862 A CA18862 A CA 18862A
Authority
CA
Canada
Prior art keywords
ventilating fan
rotary ventilating
rotary
fan
ventilating
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
CA000018862A
Other languages
French (fr)
Inventor
Wright D. Smith
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 CA18862A publication Critical patent/CA18862A/en
Expired legal-status Critical Current

Links

CA000018862A Rotary ventilating fan Expired CA18862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA18862T

Publications (1)

Publication Number Publication Date
CA18862A true CA18862A (en) 1884-03-13

Family

ID=45135405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000018862A Expired CA18862A (en) Rotary ventilating fan

Country Status (1)

Country Link
CA (1) CA18862A (en)

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