Patent US-1913-1076803

Main recurring idea is to have wires on propeller blades to adjust their pitch during flight ; Extends the patent he filed for on Jan 30 1907, serial number 354877 ; here, flexible arms on propeller blades ; they are supported by adjustable wires by which the pitch of a propeller may be varied ; shape of propeller ; distribution of strain ; automatic release of parachute . . . when propeller stopped?

• Builds on "Co-pending application, serial number 354877, filed Jan 30 1907"
• Inventor location: Derby, New Haven county, CT (FIPSloc=9009, imputed by HistPat)
• Tech classes CPC B64C27/006 - Safety devices; CPC Y10S244/904 Miscellaneous hardware or control
• One of the witnesses was Octavius Knight, perhaps from the Knight Bros. patent agency

Sources

• Patent 1076803 document and bibliographic info on espacenet
• Patent 1076803 at google patents

Year filed	1910
Year granted	1913
Office	US
Patent number	1076803
Inventors	John Newton Williams
Inventor country	US
Applicant person	John Newton Williams
Applicant firm
Applicant type	INDIV
Applicant is inventor?	1
Original title	Flying-machine
English title	Flying-machine
Tech fields	propeller, safety, parachute
Filing date	1910-07-14
Full specification filed date
Application number	1910571948
Grant date	1913-10-28
Granted?	1
Publication date
Supplementary to patent
Related to aircraft?	1
Serial number	571948
Patent agent	Knight Bros.
Assigned to
National tech categories	USPC 244/17.15, USPC 244/904, USPC 244/17.25, USPC 244/139, USPC 416/129
IPCs
CPCs	CPC B64C27/006, CPC Y10S244/904, CPC B64C27/006, CPC Y10S244/904
Family year	1910
First filing?	1
Cites these patents
Citations from after 1930	2
Application ID
INPADOC family ID
Number of text pages	6
Number of diagram pages	4
Number of figures	10
Number of claims	12