CA435744A - Ventilateur a helice - Google Patents

Ventilateur a helice

Info

Publication number
CA435744A
CA435744A CA435744A CA435744DA CA435744A CA 435744 A CA435744 A CA 435744A CA 435744 A CA435744 A CA 435744A CA 435744D A CA435744D A CA 435744DA CA 435744 A CA435744 A CA 435744A
Authority
CA
Canada
Prior art keywords
propeller fan
propeller
fan
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
CA435744A
Other languages
English (en)
Inventor
F. Hagen Harold
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.)
BF Sturtevant Co
Original Assignee
BF Sturtevant Co
Publication date
Application granted granted Critical
Publication of CA435744A publication Critical patent/CA435744A/fr
Expired legal-status Critical Current

Links

CA435744A Ventilateur a helice Expired CA435744A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA435744T

Publications (1)

Publication Number Publication Date
CA435744A true CA435744A (fr) 1946-07-09

Family

ID=35550378

Family Applications (1)

Application Number Title Priority Date Filing Date
CA435744A Expired CA435744A (fr) Ventilateur a helice

Country Status (1)

Country Link
CA (1) CA435744A (fr)

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