Patent US-1912-1032587

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  • Inventor location: Multnomah county, OR (FIPSloc=41051, imputed by HistPat)

Sources


Year filed 1912
Year granted 1912
Office US
Patent number 1032587
Inventors Spencer MacDougal Brown
Inventor country US
Applicant person Spencer MacDougal Brown
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1912-02-28
Full specification filed date
Application number 1912680428
Grant date 1912-07-16
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories USPC 244/45R
IPCs
CPCs CPC B64C2700/6295
Family year 1912
First filing? 1
Cites these patents
Citations from after 1930
Application ID 47527584
INPADOC family ID 43993326
Number of text pages
Number of diagram pages
Number of figures
Number of claims