Patent US-1887-378364

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Targeting the 'heavy motor' problem, the patent proposes both a lighter motor and the combined action of a mechanical motor and a human pedaling to drive a propeller.

  • Tech class CPC B64C31/04: Man-powered aircraft
  • Inventor location: Cromwell Grove, West Kensington Park, London, England
  • "Application filed June 27, 1887. Serial No. 242,673. (No model.) Patented in England June 8, 1887, No. 8,255; in France June 15, 1887, No. 184,251, and in Belgium June 16, 1887, No. 77,828."

Patent family descending from Patent GB-1887-8255

Sources


Year filed 1887
Year granted 1888
Office US
Patent number 378364
Inventors Wald Gustafson
Inventor country GB
Applicant person Wald Gustafson
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aerial Navigation
English title Aerial Navigation
Tech fields LTA, propulsion, human-powered, wheels, pedaling, propeller
Filing date 1887-06-27
Full specification filed date
Application number
Grant date 1888-02-21
Granted? 1
Publication date
Supplementary to patent Patent GB-1887-8255, Patent FR-1887-184251, Patent BE-1887-77828
Related to aircraft? 1
Serial number 242673
Patent agent Foster Freeman
Assigned to
National tech categories USPC 244/64, USPC 244/66
IPCs IPC B64C31/04
CPCs CPC B64C31/04
Family year 1887
First filing? 0
Cites these patents
Citations from after 1930 2
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 2
Number of figures 10
Number of claims 9