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Patents > Grant date: 1906 & Supplementary to patent : Patent NO-1915-12-15 Carl Alfred Johansson or None

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Year granted:
Office:
Inventors:
Jacob Christian Hansen-Ellehammer (3) · Carl Dippel (3) · August von Parseval (2) · Melvin Vaniman (2) · John L CREVELING (2)
Inventor country:
Applicant person:
None (17) · Jacob Christian Hansen-Ellehammer (3) · Melvin Vaniman (2) · SAFETY CAR HEATING LIGHTING (2)
Applicant is inventor:
Tech fields:
None (35) · propulsion (26) · LTA (25) · airplane (22) · stability (16) · navigation (13) · frame (13) · propeller (9) · hybrid (7) · helicopter (7) · car (6) · flapping (6) · construction (6) · Wings (6) · rudder (5) · marine (5) · automatic stability (5)
Application number:
None (40)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (60) · J. Germain (5) · None (3) · Ad. Sturm (2) · Chassevent (2) · 0 (2) · Armengaud jeune (2) · R. S. & A. B. Lacey (2) · Picard (2) · Dom. Casalonga (2)
National tech categories:
None (44) · FR 6.4 (42) · AT 77d (5) · FR 6.2 (2) · USPC 244/90R (2) · MX F. II (2) · HU V/h (2) · USPC 244/73R (2) · FR 10.1 (2) · USPC 244/64 (2)
CPCs:
None (32) · CPC B64C11/006 (8) · CPC B64B1/00 (6) · CPC B64C33/02 (6) · CPC B64B1/58 (6) · CPC B64C39/00 (6) · CPC B64C23/005 (5) · CPC B64C2700/6295 (5) · CPC B64C2700/6281 (5) · CPC B64C27/04 (4) · CPC B64C2700/6274 (3) · CPC B64C27/18 (3) · CPC B64C39/008 (3) · CPC B63H1/04 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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