Patent US-1906-844172

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Overhead fan propeller as well as others on either side of the vessel, encased in open cones to direct airflow; vertical line of symmetry

  • Tech class: CPC B64C39/026: Aircraft not otherwise provided for characterised by special use for use as personal propulsion unit
  • Inventor location: New York, New York county, NY (FIPSloc=36061, imputed by HistPat)

Sources


Year filed 1906
Year granted 1907
Office US
Patent number 844172
Inventors Alexander McCarthy
Inventor country US
Applicant person Alexander McCarthy
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aeronautical machine
English title Aeronautical machine
Tech fields helicopter, propulsion, navigation, stability, sail
Filing date 1906-03-17
Full specification filed date
Application number 1906306510
Grant date 1907-02-12
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 306510
Patent agent Barton Brownlee Melelee
Assigned to
National tech categories USPC 244/4R, USPC 244/20
IPCs
CPCs CPC B64C39/026
Family year 1906
First filing? 1
Cites these patents
Citations from after 1930 1
Application ID 47014746
INPADOC family ID
Number of text pages 2
Number of diagram pages 2
Number of figures 4
Number of claims 13