Patent CH-1912-62068

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Date 1912-05-25 "6 3/4 Uhr p" is found on the original of this patent, with 1913-11-01 being the patent's titular date. Treating the latter as grant date is strictly tentative. We must look further into Swiss particularities.

This is essentially the same as Patent GB-1912-12632 and Patent FR-1912-444765 and Patent HU-1912-61317 and Patent DK-1912-17590, among others, most likely.


Year filed 1912
Year granted 1913
Office DK
Patent number 17590
Inventors Hanns Pippart, Heinrich Noll
Inventor country DE, DE
Applicant person Hanns Pippart, Heinrich Noll
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Flugzeug
English title Single-engine biplane
Tech fields Airplane, Lift, Aerodynamics, Frame, Design, fuselage, chassis, landing
Filing date 1912-05-25
Full specification filed date
Application number
Grant date 1913-11-01
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Bourry-Séquin & Co.
Assigned to
National tech categories CH 129b
Family year 1912
First filing?
Cites these patents
Citations from after 1930
Application ID
Number of text pages 4
Number of diagram pages 2
Number of figures 6
Number of claims 5