Patent US-1906-866672

Motor & primary aeroplane create lift; long secondary airplanes extend outwards at 20 degree angle, for stability; long thin balloon optional if more buoyancy is needed

• Tech class CPC B64B1/00 Lighter-than-air aircraft -- Misclassified as [[{{{1}}}]]? -- the gas bag exists but is barely mentioned; this is an aeroplane
• Inventor location: Enid, Garfield county, Oklahoma Territory, US (FIPSloc=40047, imputed by HistPat)
• Witnesses as shown on the diagram pages Ada Mastin and Morris Brandon Cooley
• Witnesses as shown on the final text page: Ada Mastin and Irma Jessie Bravers

Sources

• Patent 866672 document and bibliographic info on espacenet
• Patent 866672 at google patents
• Short's DB
• PTO 244

Patents which are supplementary to this one

• Patent CA-1909-122631 (English title: Flying Machine, Filing date: 1909-09-12)

Year filed	1906
Year granted	1907
Office	US
Patent number	866672
Inventors	Anthony O'Brate
Inventor country	US
Inventor location	Enid, Garfield county, Oklahoma Territory, Oklahoma Territory, Oklahoma
Applicant person	Anthony O'Brate
Applicant firm
Applicant type	INDIV
Applicant is inventor?	Yes
Original title	Flying-machine
English title	Flying-machine
Tech fields	airplane, airfoil, stability, navigation, propeller, hybrid, LTA
Filing date	1906/02/24
Full specification filed date
Application number	1906302821
Grant date	1907/09/24
Granted?	Yes
Publication date
Supplementary to patent
Related to aircraft?	1
Serial number	302821
Patent agent	None
Assigned to
National tech categories	USPC 244/25, USPC 244/48, USPC 244/109
IPCs
CPCs	CPC B64B1/00
Family year	1906
First filing?	Yes
Cites these patents
Citations from after 1930	0
Application ID
INPADOC family ID
Number of text pages	3
Number of diagram pages	2
Number of figures	4
Number of claims	7