Patent US-1909-982647

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Design for adjustable screw propeller

  • Tech classifications CPC B64C23/005: Influencing air-flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
  • Inventor location: Gennevilliers, France

Sources


Year filed 1909
Year granted 1911
Office US
Patent number 982647
Inventors Melvin Vaniman
Inventor country FR
Applicant person Melvin Vaniman
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Propelling mechanism for airships
English title Propelling mechanism for airships
Tech fields propeller, propulsion, navigation
Filing date 1909-05-03
Full specification filed date
Application number 1909493658
Grant date 1911-01-24
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 493658
Patent agent
Assigned to
National tech categories USPC 244/66
IPCs
CPCs CPC B64C23/005
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID 47410099
INPADOC family ID 43892115
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 1