Patent FR-1911-432083

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This patent has at least two additions. The second one is Patent FR-1912-15972 Curiously the patent and its successor are categorized differently in technological terms. Is there any other example?

Patent family descending from Patent FR-1911-432083


Year filed 1912
Year granted 1912
Office FR
Patent number 432083
Inventor country
Applicant person
Applicant firm Société anonyme de Paris Ignicole
Applicant type INDIV
Applicant is inventor? 0
Original title Phare transportable pour aviation et travaux publics
English title Portable beacon pertinent to aviation and public works
Tech fields beacon, portable
Filing date 1911-07-10
Full specification filed date
Application number
Grant date 1911-09-27
Granted? 1
Publication date 1911-11-28
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent J.-P. Bonnicart et Cie
Assigned to
National tech categories FR 15.1
IPCs IPC F21L17/00
CPCs CPC F21L17/00
Family year 1911
First filing? 1
Cites these patents
Citations from after 1930
Application ID
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 2