Patent DE-1902-145547

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Year filed
Year granted 1902
Office DE
Patent number 145547
Inventors BOURCART
Inventor country
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Flugmaschine mit zwei Luftschrauben, deren Flügel ineinandergreifen
English title Flugmaschine mit zwei Luftschrauben, deren Flügel ineinandergreifen
Tech fields
Filing date 1902-09-09
Full specification filed date
Application number
Grant date 1903-11-19
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C27/08, CPC B64C31/04
Family year 1902
First filing?
Cites these patents
Citations from after 1930
Application ID 9479563
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources