Patent DE-1910-229503

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DE229503-illustration.png

Backpack and breathing tube for aeronauts.

  • Inventor location: Darmstadt

Sources


Year filed 1909
Year granted 1910
Office DE
Patent number 229503
Inventors Jakob Ackermann
Inventor country DE
Inventor location
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Atmungsvorrichtung für die Luftschiffahrt
English title Breathing apparatus for air travel
Tech fields safety, piloting
Filing date 1909-08-18
Full specification filed date
Application number
Grant date
Granted? 1
Publication date 1910-12-22
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE 77h.15
IPCs IPC A62B7/14
CPCs CPC A62B7/14
Family year
First filing?
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 1
Number of claims 3