Patent FR-1911-431428

This patent had three or more additions including Patent FR-1912-16029, Patent FR-1913-17578, and Patent FR-1915-19936.

Patent family descending from Patent FR-1911-431428

• Patent FR-1911-431428 (English title: Refinements to aerial vehicles, National tech categories: FR 6.4)
• Patent FR-1912-431428.16029 (English title: Improvements brought to aerial machines, Supplementary to patent: Patent FR-1911-431428, National tech categories: FR 6.4)
• Patent FR-1913-431428.17578 (English title: Improvements made to air machines, Supplementary to patent: Patent FR-1911-431428, National tech categories: FR 6.4)
• Patent FR-1914-431428.19936 (English title: Improvements brought to flying machines, Supplementary to patent: Patent FR-1911-431428, National tech categories: FR 6.4)

Sources

• Original patent document and bibliography entry on espacenet -- seems not to be on espacenet
• Aéro-Manuel 1914, Répertoire Sportif Technique et Commercial de l'Aéronautique

Year filed	1911
Year granted	1911
Office	FR
Patent number	431428
Inventors	Barouir Hovanes Balassanian
Inventor country	GB
Applicant person	Barouir Hovanes Balassanian
Applicant firm
Applicant type	INDIV
Applicant is inventor?	1
Original title	Perfectionnements apportés aux machines aériennes
English title	Refinements to aerial vehicles
Tech fields	LTA
Filing date	1911-01-23
Full specification filed date
Application number	431428D
Grant date	1911-11-10
Granted?	1
Publication date
Supplementary to patent
Related to aircraft?	Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs	CPC B64C39/00, CPC B64C2700/6295
Family year	1911
First filing?	1
Cites these patents
Citations from after 1930
Application ID	19250085
INPADOC family ID	5199882
Number of text pages
Number of diagram pages
Number of figures
Number of claims