Patent US-1880-PAMPHLET

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Year filed
Year granted 1880
Office US
Patent number PAMPHLET
Inventors Thomas Alvin EDISON
Inventor country US
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Helicopter
English title Helicopter
Tech fields helicopter
Filing date
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1880
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources

  • Short's DB ; can't find it in the patent records yet espacenet Edison apparently began (unsuccessful) helicopter experiments in 1880; pamphlet not forthcoming

Inventor location (imputed by HistPat): Boston, MA