Patent US-1912-1074659

From Inventing aviation
Jump to navigation Jump to search
  • Tech class CPC B64C17/00: Aircraft stabilisation not otherwise provided for
  • Inventor location: Everett, Snohomish county, WA (FIPSloc=53061, imputed by HistPat)

Sources


Year filed 1912
Year granted 1913
Office US
Patent number 1074659
Inventors Leon Spiro
Inventor country US
Inventor location Washington state
Applicant person Leon Spiro
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Automatic balance for aeroplanes
English title Automatic balance for aeroplanes
Tech fields stability
Filing date 1912-06-25
Full specification filed date
Application number 1912705795
Grant date 1913-10-07
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent E. E. Vrooman
Assigned to
National tech categories USPC 244/92
IPCs
CPCs CPC B64C17/00
Family year 1912
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 47599741
INPADOC family ID 44006701
Number of text pages 2
Number of diagram pages 3
Number of figures 5
Number of claims 1