Patent CH-1917-94354

Original language: German

• Inventor location: Chicago
• CPC B64C19/00: Aircraft control not otherwise provided for
• Patent agent Fritz Isler was noted as being in Zurich
• This document does not explicitly cite the US one with the same diagrams

Patent family descending from Patent US-1913-1203221

• Patent US-1913-1203221 (English title: Stabilizer, National tech categories: USPC 244/177)
• Patent FR-1913-468190 (English title: Improvements to airplane stabilizers, Supplementary to patent: Patent US-1913-1203221, National tech categories: FR 6.4)
• Patent GB-1913-20159 (English title: Improvements in Stabilizers for Aerial Machines, Supplementary to patent: Patent US-1913-1203221)
• Patent CH-1917-94354 (English title: Stabilizer for aircraft, Supplementary to patent: Patent US-1913-1203221, National tech categories: CH 129b)

Sources

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

Year filed	1917
Year granted	1922
Office	CH
Patent number	94354
Inventors	Alfred John Macy
Inventor country	US
Applicant person	Alfred John Macy
Applicant firm
Applicant type	INDIV
Applicant is inventor?	1
Original title	Stabilisiervorrichtung für Flugzeuge
English title	Stabilizer for aircraft
Tech fields	stability
Filing date	1917-08-10
Full specification filed date
Application number	94354D
Grant date	1922-05-01
Granted?
Publication date
Supplementary to patent	Patent US-1913-1203221
Related to aircraft?	1
Serial number
Patent agent	Fritz Isler
Assigned to
National tech categories	CH 129b
IPCs	IPC B64C19/00
CPCs	CPC B64C19/00
Family year	1913
First filing?	0
Cites these patents
Citations from after 1930
Application ID	6099862
INPADOC family ID	3223816
Number of text pages	8
Number of diagram pages	2
Number of figures	21
Number of claims	11