Patent GB-1909-91986

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Supplementary to Patent GB-1908-21754

  • Inventor location: 70 Boulevard Notre-Dame, Marseilles, Bouches du Rhône, France

Sources


Year filed 1909
Year granted 1910
Office GB
Patent number 91986
Inventors Daniel-Alexis-Léopold Grosclaude
Inventor country FR
Applicant person Daniel-Alexis-Léopold Grosclaude
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvements in propellers
English title Improvements in propellers
Tech fields propulsion, propellers
Filing date August 31, 1909
Full specification filed date
Application number
Grant date July 14, 1910
Granted? Yes
Publication date
Supplementary to patent Patent GB-1908-21754, Patent FR-1907-382895
Related to aircraft? Yes
Serial number
Patent agent Haseltine, Lake & Co.
Assigned to
National tech categories
IPCs IPC B63H1/12
CPCs CPC B64C11/005, CPC B63H2005/106
Family year 1908
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 0
Number of figures
Number of claims