Patent DE-1909-251310

These might be wings that can swing up and down, perhaps with hinges in the middle. Not ailerons exactly.

• Inventor location: Paris

Patent family descending from Patent FR-1908-407411

• Patent FR-1908-407411 (English title: Ornithopter, National tech categories: FR 6.4)
• Patent AT-1909-62755 (English title: Aircraft with beating wings, Supplementary to patent: Patent FR-1908-407411, National tech categories: AT 77d)
• Patent DE-1909-251310 (English title: Aircraft with beating wings, Supplementary to patent: Patent FR-1908-407411, National tech categories: DE 77h.10)
• Patent GB-1909-27490 (English title: Improvements in or relating to Flying Machines, Supplementary to patent: Patent FR-1908-407411)
• Patent RU-1909-41467 (English title: ornithopter, Supplementary to patent: Patent FR-1908-407411)

Sources

• Archive record of this patent at Lilienthal museum patents
• Original patent document and Bibliographic info at DPMA
• Original patent document and bibliography entry at espacenet

Year filed	1909
Year granted	1912
Office	DE
Patent number	251310
Inventors	Felix Michau
Inventor country	FR
Applicant person	Felix Michau
Applicant firm
Applicant type	INDIV
Applicant is inventor?	1
Original title	Flugzeug mit Schlagflügeln
English title	Aircraft with beating wings
Tech fields	wings, ailerons, ornithopter, flapping
Filing date	1909-11-17
Full specification filed date
Application number
Grant date	1912-10-02
Granted?	1
Publication date
Supplementary to patent	Patent FR-1908-407411
Related to aircraft?	1
Serial number
Patent agent
Assigned to
National tech categories	DE 77h.10
IPCs	IPC B64C33/02
CPCs	CPC B64C33/02
Family year	1908
First filing?	0
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	7
Number of claims	1