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Patents > Year granted: 1916 & Number of text pages: 3

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Year granted:
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Office:
Inventors:
None (4) · Carl Alfred Johansson (2)
Inventor country:
Applicant person:
None (3) · Carl Alfred Johansson (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (19) · None (12) · stability (11) · frame (11) · control (7) · design (6) · HTA (5) · construction (4) · steering (4) · propellers (4) · LTA (4) · landing (4) · hybrid (4) · helicopter (4)
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Application number:
None (12)
Grant date:
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (16) · C. A. Snow & Co. (2) · W. P. Thompson & Co. (2) · None (2) · John P. Tarbox (2) · Haseltine, Lake & Co. (2) · J. S. Withers & Spooner (2) · Boult, Wade & Tennant (2)
CPCs:
CPC B64C13/00 (7) · None (6) · CPC B64C23/005 (5) · CPC B64C2700/6295 (5) · CPC B64C17/00 (3) · CPC B64C2700/6274 (2) · CPC B64C2700/6256 (2) · CPC B64C27/82 (2) · CPC B64C33/02 (2) · CPC B64C39/00 (2) · CPC B64C39/005 (2) · CPC B62C5/04 (2) · CPC B64B1/00 (2) · CPC B64C2201/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
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