Patent US-1912-1014239

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secondary wing, attached to car, for navigation & stability; central propulsion wheel within the vessel?

Inventor location (imputed by HistPat): Ottawa, IL, Lasalle county, IL (FIPSloc=17099)

Sources

{{USpatentsources|1014239A This patent on espacenet]


Year filed 1909
Year granted 1912
Office US
Patent number 1014239
Inventors Herman Ludtke
Inventor country US
Inventor location
Applicant person Herman Ludtke
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Flying-Machine
English title Flying-Machine
Tech fields frame, car, stability, rudder, propulsion
Filing date 1909-12-15
Full specification filed date
Application number 1909533185
Grant date 1912-01-09
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 533185
Patent agent
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
Application ID 47496142
INPADOC family ID 43913790
Number of text pages
Number of diagram pages
Number of figures
Number of claims