Patent DE-1907-203785

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  • Inventor location: Washington, DC

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Year filed 1907
Year granted 1908
Office DE
Patent number 203785
Inventors Louis Gathmann
Inventor country US
Inventor location
Applicant person Louis Gathmann
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Luftschraube
English title Propeller
Tech fields propeller
Filing date August 25, 1907
Full specification filed date
Application number
Grant date October 29, 1908
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories DE 77h.6
IPCs
CPCs
Family year 1907
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 1