Patent GB-1913-3848

Although this is not treated as an addition, per se, reference is made to Patent GB-1909-8531 and Patent GB-1910-6051.

Sources

• Original patent document and bibliography entry on espacenet
• on google patents
• Inventor location: 43, Collingwood Avenue, Muswell Hill, London, N.

Patent family descending from Patent GB-1913-3848

• Patent GB-1913-3848 (English title: Improvements in (the automatic stability of) Aeroplanes and the like (achieved via wind resistance), Supplementary to patent: Patent GB-1909-8531 • Patent GB-1910-6051)
• Patent FR-1914-473227 (English title: Improvements (in automatic stability via wind-resistance-actionated fans) brought to airplanes and other flying machines, Supplementary to patent: Patent GB-1913-3848, National tech categories: FR 6.4)
• Patent GB-1915-9370 (English title: Improvents in Aeroplanes and the like, further developments in automatic stability, Supplementary to patent: Patent GB-1913-3848)

Year filed	1913
Year granted	1913
Office	GB
Patent number	3848
Inventors	Sam Leonard Walkden
Inventor country	GB
Applicant person	Sam Leonard Walkden
Applicant firm
Applicant type	INDIV
Applicant is inventor?	Yes
Original title	Improvements in Aeroplanes and the like
English title	Improvements in (the automatic stability of) Aeroplanes and the like (achieved via wind resistance)
Tech fields	Airplane, Subsystem, Control, Aerodynamics, Stability, automatic stability
Filing date	1913/02/14
Full specification filed date	1913/07/05
Application number	191303848D
Grant date	1914/02/12
Granted?	Yes
Publication date	1914/02/12
Supplementary to patent	Patent GB-1909-8531, Patent GB-1910-6051
Related to aircraft?	Yes
Serial number
Patent agent	Abel & Imray
Assigned to
National tech categories
IPCs	IPC B64C3/54
CPCs	CPC B64C9/18, CPC B64C2700/6246
Family year	1910
First filing?	No
Cites these patents
Citations from after 1930
Application ID	23646790
INPADOC family ID	11133235
Number of text pages	10
Number of diagram pages	1
Number of figures	9
Number of claims	19