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
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