Patent US-1918-1366895

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  • Tech class: CPC B64C3/385: Variable incidence wings
  • Inventor location: Carpenter, Rolette county, North Dakota, US

Sources


Year filed 1918
Year granted 1921
Office US
Patent number 1366895
Inventors Oscar J. Abrahamson
Inventor country US
Inventor location
Applicant person Oscar J. Abrahamson
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aeroplane
English title Aeroplane
Tech fields
Filing date 1918-05-03
Full specification filed date
Application number 23227718
Grant date 1921-02-01
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 232277
Patent agent Fitz Gerald & Co.
Assigned to
National tech categories
IPCs IPC B64C3/38
CPCs CPC B64C3/385
Family year 1918
First filing? 1
Cites these patents
Citations from after 1930 1
Application ID 48860630
INPADOC family ID 44479620
Number of text pages 3
Number of diagram pages 3
Number of figures 6
Number of claims 4