CA414398A - Ventilateur en forme de vis - Google Patents

Ventilateur en forme de vis

Info

Publication number
CA414398A
CA414398A CA414398A CA414398DA CA414398A CA 414398 A CA414398 A CA 414398A CA 414398 A CA414398 A CA 414398A CA 414398D A CA414398D A CA 414398DA CA 414398 A CA414398 A CA 414398A
Authority
CA
Canada
Prior art keywords
screw fan
fan
screw
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
CA414398A
Other languages
English (en)
Inventor
Lansworth Millar Arthur
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 CA414398A publication Critical patent/CA414398A/fr
Expired legal-status Critical Current

Links

CA414398A Ventilateur en forme de vis Expired CA414398A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA414398T

Publications (1)

Publication Number Publication Date
CA414398A true CA414398A (fr) 1943-08-10

Family

ID=35523590

Family Applications (1)

Application Number Title Priority Date Filing Date
CA414398A Expired CA414398A (fr) Ventilateur en forme de vis

Country Status (1)

Country Link
CA (1) CA414398A (fr)

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