Patent AT-1911-54503

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Compass with gimbal-mounted needle in liquid medium.

Sources


Year filed 1911
Year granted 1912
Office AT
Patent number 54503
Inventors Adolf Warchalowski
Inventor country AT
Inventor location
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Kompaß, inbesondere für Luftfahrzeuge
English title Compass, particularly for aircraft
Tech fields compass, instrument, navigation
Filing date 1911-08-12
Full specification filed date
Application number
Grant date 1912-02-15
Granted? 1
Publication date 1912-06-25
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories AT 42c
IPCs
CPCs
Family year 1911
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 2
Number of claims 2