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Patents > Supplementary to patent : Patent US-1909-970771 or None & IPCs: IPC B64C11/00

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Office:
Inventors:
None (3) · Hermann Ruthenberg (3) · Jules Collomb (2) · Alfred E. Wunderlich (2) · Franzesco Fronz (2) · Raffaele Ronco fu Riccardo (2) · John Anderson (2) · Eugène Sunguroff (2) · Heinrich Hildebrand (2) · Simon-Louis-Clément Janvier (2) · Ernest Abington Vessey (2)
Inventor country:
Applicant person:
None (8) · Hermann Ruthenberg (3) · Ernest Abington Vessey (2) · John Anderson (2) · Eugène Sunguroff (2) · Raffaele Ronco fu Riccardo (2) · Heinrich Hildebrand (2) · Alfred E. Wunderlich (2) · Simon-Louis-Clément Janvier (2) · Jules Collomb (2)
Applicant type:
Applicant is inventor:
Tech fields:
propulsion (52) · propellers (43) · design (20) · None (15) · propeller (14) · marine (13) · aerial propeller (12) · airplane (12) · sustentation (8) · aerodynamics (7) · navigation (7) · LTA (6) · wings (6) · Lift (5) · Airship (5) · aerial propellers (5) · control (5)
Full specification filed date:
Application number:
None (17)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (52) · None (9) · Armengaud jeune (8) · J. Bonnet-Thirion (5) · Y. Rabilloud et fils (3) · Boult, Wade & Tennant (3) · Dom. Casalonga (2) · Picard (2) · H. Bœttcher fils (2) · G. Petiau (2) · G. de Mestral et F. Harlé (2) · Zérolo (2) · Chassevent (2)
National tech categories:
FR 6.4 (61) · None (34) · FR 6.2 (8) · USPC 416/139 (5) · FR 6.3 (4) · USPC 244/65 (3) · DE 77h.5 (3) · DE 77 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C11/006 (70) · CPC B64C11/00 (35) · CPC B64D2700/62692 (8) · CPC B64C11/001 (8) · CPC B64C11/005 (6) · CPC B64C11/346 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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