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Vertical take-off airplane and control system therefor
US 2,712,420 A
Filed
: 12/01/1951
Issued
: 07/05/1955
Est. Priority Date
: 12/01/1951
Status: Expired due to Term
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Current Assignee
Clarence H. Holleman
,
Eugene V. Browne
,
Warren H. Amster
Original Assignee
Clarence H. Holleman
,
Eugene V. Browne
,
Warren H. Amster
Inventors
Amster, Warren H.
,
Holleman, Clarence H.
,
Browne, Eugene V.
Application Number
US03/259,334
Time in Patent Office
1,312 Days
Field of Search
US Class Current
244/7.00B
CPC Class Codes
B64C 29/0091
Accessories not provided fo...
B64C 29/02
having its flight direction...
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