Patent AT-1917-78938

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Reference is made to a German priority date 1916-12-01.

Sources



Year filed 1917
Year granted 1919
Office AT
Patent number 78938
Inventors
Inventor country DE
Applicant person
Applicant firm Gesellschaft für Apparatenbau A. R. Ahrent und P. Heylandt G.m.b.H.
Applicant type COMPANY
Applicant is inventor?
Original title Verfahren zur Abgabe von Sauerstoff zu Atmungszwecken, insbesondere für Luftfahrzeuge in wechselnden Höhen
English title Method for delivering oxygen for breathing purposes, especially for aircraft at varying altitudes
Tech fields Safety
Filing date 1917-12-10
Full specification filed date
Application number
Grant date 1919-03-15
Granted? Yes
Publication date 1919-10-25
Supplementary to patent Patent DE 1916-12-01 Gesellschaft für Apparatenbau A. R. Ahrent und P. Heylandt G.m.b.H.
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories AT 61
IPCs
CPCs
Family year 1916
First filing?
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 1
Number of claims 2