Patent US-1909-937187

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Benjamin Seymour, Jr. has patent, and may be the same person as this inventor.

  • Inventor location (imputed by HistPat): Denver county, CO (FIPSloc=8031)

Sources


Year filed 1908
Year granted 1909
Office US
Patent number 937187
Inventors Benjamin F Seymour
Inventor country US
Applicant person Benjamin F Seymour
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Air-ship
English title Helicopter
Tech fields helicopter
Filing date January 9, 1908
Full specification filed date
Application number 1908410040
Grant date October 19, 1909
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C2700/6281
Family year 1908
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 47232398
INPADOC family ID 43843606
Number of text pages
Number of diagram pages
Number of figures
Number of claims