CA393856A - Helices tournant en sens contraires - Google Patents

Helices tournant en sens contraires

Info

Publication number
CA393856A
CA393856A CA393856A CA393856DA CA393856A CA 393856 A CA393856 A CA 393856A CA 393856 A CA393856 A CA 393856A CA 393856D A CA393856D A CA 393856DA CA 393856 A CA393856 A CA 393856A
Authority
CA
Canada
Prior art keywords
oppositely rotating
rotating propellers
propellers
oppositely
rotating
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
CA393856A
Other languages
English (en)
Inventor
S. Hoover Walter
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 CA393856A publication Critical patent/CA393856A/fr
Expired legal-status Critical Current

Links

CA393856A Helices tournant en sens contraires Expired CA393856A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA393856T

Publications (1)

Publication Number Publication Date
CA393856A true CA393856A (fr) 1941-01-14

Family

ID=35401353

Family Applications (1)

Application Number Title Priority Date Filing Date
CA393856A Expired CA393856A (fr) Helices tournant en sens contraires

Country Status (1)

Country Link
CA (1) CA393856A (fr)

Similar Documents

Publication Publication Date Title
CA393856A (fr) Helices tournant en sens contraires
AU115848B2 (en) Improved propeller
CA399179A (fr) Helice a pas variable
CA401686A (fr) Pale en composition d'helice
CA397764A (fr) Degivreur d'helice
CA398989A (fr) Helice d'avion
CA398935A (fr) Helicoptere
CA395964A (fr) Fabrication de pales d'helices
AU281941A (en) Improved propeller
CA393878A (fr) Avion
CA393879A (fr) Avion
CA393880A (fr) Avion
CA393882A (fr) Avion
CA393883A (fr) Avion
CA397042A (fr) Avion
CA399952A (fr) Avion
CA395047A (fr) Aeroplane
CA398973A (fr) Rabot planeur
CA397018A (fr) Parachute
CA400477A (fr) Parachute
CA394851A (fr) Tachymetre
CA394852A (fr) Tachymetre
CA394854A (fr) Tachymetre
CA394855A (fr) Tachymetre
CA395072A (fr) Helice marine