Patent US-1896-556621

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Multiple propellers mounted (at various orthogonal angles) on diamond shaped car; battery-driven motor; gas supply replenished by valve connected to reserve on bottom of car

  • Inventor location: Para, Brazil

Sources


Year filed 1894
Year granted 1896
Office US
Patent number 556621
Inventors Manoel Vianna Coutinho
Inventor country BR
Applicant person Manoel Vianna Coutinho
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aerostat
English title Aerostat
Tech fields LTA, propulsion, propeller
Filing date 1894-10-05
Full specification filed date
Application number
Grant date 1896-03-17
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 524969
Patent agent Munn & Co.
Assigned to
National tech categories USPC 244/30
IPCs
CPCs CPC B64B1/00
Family year 1894
First filing? 1
Cites these patents
Citations from after 1930
Application ID 46512719
INPADOC family ID
Number of text pages 2
Number of diagram pages 3
Number of figures 5
Number of claims 2