Patent CH-1909-49709

This is similar to Patent US-1908-927605; "balancing-fin" translated as "Stabiliserungsfläche".

Patent family descending from Patent US-1908-927605

• Patent US-1908-927605 (English title: Aeroplane, National tech categories: USPC 244/13 • USPC 244/113 • USPC 244/90R)
• Patent CH-1909-49709 (English title: Airplane, Supplementary to patent: Patent US-1908-927605, National tech categories: CH 129b)
• Patent CA-1909-121776 (English title: Aeroplane, Supplementary to patent: Patent US-1908-927605, National tech categories: CA 244/41)
• Patent DE-1909-239281 (English title: Glider with box-shaped wing groups arranged on the bracing members of the scaffolding, Supplementary to patent: Patent US-1908-927605, National tech categories: DE 77h.5)
• Patent FR-1909-405391 (English title: Airplane, Supplementary to patent: Patent US-1908-927605, National tech categories: FR 6.4)
• Patent GB-1909-18097 (English title: Improvements in aeroplanes, Supplementary to patent: Patent US-1908-927605)

Sources

• Original patent document and bibliography entry at espacenet
• Bibliographic info on this patent and original patent document at DPMA

Year filed	1909
Year granted
Office	CH
Patent number	49709
Inventors	John Seiler
Inventor country	US
Applicant person
Applicant firm
Applicant type	INDIV
Applicant is inventor?	1
Original title	Drachenflieger
English title	Airplane
Tech fields	airplane, Drachenflieger, Tragfläche, stability, automatic stability
Filing date	1909-07-20
Full specification filed date
Application number
Grant date
Granted?	1
Publication date	1911-03-16
Supplementary to patent	Patent US-1908-927605
Related to aircraft?	1
Serial number
Patent agent	E. Blum & Co.
Assigned to
National tech categories	CH 129b
IPCs
CPCs
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages	3
Number of diagram pages	1
Number of figures	3
Number of claims	1