CA449741A - Helicoptere - Google Patents

Helicoptere

Info

Publication number
CA449741A
CA449741A CA449741A CA449741DA CA449741A CA 449741 A CA449741 A CA 449741A CA 449741 A CA449741 A CA 449741A CA 449741D A CA449741D A CA 449741DA CA 449741 A CA449741 A CA 449741A
Authority
CA
Canada
Prior art keywords
helicopter
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
CA449741A
Other languages
English (en)
Inventor
F. Gamboa Octavio
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 CA449741A publication Critical patent/CA449741A/fr
Expired legal-status Critical Current

Links

CA449741A Helicoptere Expired CA449741A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA449741T

Publications (1)

Publication Number Publication Date
CA449741A true CA449741A (fr) 1948-07-13

Family

ID=35567453

Family Applications (1)

Application Number Title Priority Date Filing Date
CA449741A Expired CA449741A (fr) Helicoptere

Country Status (1)

Country Link
CA (1) CA449741A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996269A (en) * 1956-04-12 1961-08-15 Charles B Bolton Helicopter with counter-rotating propeller
US3206145A (en) * 1961-10-30 1965-09-14 Bruno A Nagler Helicopter with shrouded or ducted rotor
US4741672A (en) * 1985-07-08 1988-05-03 Gerald Breuner Collective pitch change system for teter-bar type gyroplane rotary wing aircraft

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996269A (en) * 1956-04-12 1961-08-15 Charles B Bolton Helicopter with counter-rotating propeller
US3206145A (en) * 1961-10-30 1965-09-14 Bruno A Nagler Helicopter with shrouded or ducted rotor
US4741672A (en) * 1985-07-08 1988-05-03 Gerald Breuner Collective pitch change system for teter-bar type gyroplane rotary wing aircraft

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