Patent FR-1899-290842

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The inventor is identified as "Bauer" in L'Aérophile. This is probably Heinrich Bauer, and we will assume that in the entry for now.

This possibility is greatly backed up by Patent GB 1899-14615, which was filed on the same day and also deals with LTA.


  • L'Aérophile, Dec 1899, p154
  • BOPI, 1899, tome 19

Year filed 1899
Year granted 1899
Office FR
Patent number 290842
Inventors Heinrich Bauer
Inventor country DE
Applicant person Heinrich Bauer
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Ballon dirigeable
English title Dirigible
Tech fields LTA, dirigible
Filing date 1899-07-15
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Boramé et Julien
Assigned to
National tech categories FR 6.3
Family year 1899
First filing? 1
Cites these patents
Citations from after 1930
Application ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims