Patent US-1918-1413553

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  • Tech classes CPC B64C3/38: Adjustment of complete wings or parts thereof, CPC Y02T50/10: Drag reduction
  • Inventor location: Boston, Massachusetts

Sources


Year filed 1918
Year granted 1922
Office US
Patent number 1413553
Inventors William Stevens
Inventor country US
Applicant person William Stevens
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aeroplane
English title Aeroplane
Tech fields
Filing date 1918-03-18
Full specification filed date
Application number 22299718
Grant date 1922-04-18
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 222997
Patent agent James R. Hodder
Assigned to
National tech categories
IPCs IPC B64C3/38
CPCs CPC Y02T50/145, CPC B64C3/38
Family year 1918
First filing? 1
Cites these patents
Citations from after 1930 2
Application ID 48785459
INPADOC family ID 44428148
Number of text pages 6
Number of diagram pages 4
Number of figures 7
Number of claims 7