Patent US-1909-1025306

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Multiple flapping tandem wings. Figure 1 shows five longitudinal pairs of these.

  • Tech class CPC B64C33/02: Wings; Actuating mechanisms therefor
  • Inventor location: Chicago, Cook county, IL (FIPSloc=17031, imputed by HistPat)

Sources


Year filed 1909
Year granted 1912
Office US
Patent number 1025306
Inventors Randolph R. Rawle, John Rawle
Inventor country US
Inventor location
Applicant person Randolph R. Rawle, John Rawle
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Apparatus for aerial navigation
English title Apparatus for aerial navigation
Tech fields ornithopter, tandem wings
Filing date 1909-06-24
Full specification filed date
Application number 1909503985
Grant date 1912-05-07
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 503985
Patent agent Poole & Brown
Assigned to
National tech categories USPC 244/22
IPCs
CPCs CPC B64C33/02
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930 3
Application ID 47515157
INPADOC family ID 43897874
Number of text pages 8
Number of diagram pages 6
Number of figures 23
Number of claims 16