Patent US-1911-1003530

• Inventor location: Erda, Utah
• Witnesses as shown on the final text page: H. A. Smith and Niels Lind and Ruby White

Sources

• Patent 1003530 document and bibliographic info on espacenet
• Patent 1003530 at google patents

Patent family descending from Patent US-1911-1003530

• Patent US-1911-1003530 (English title: Balancing and steering device for airships, Filing date: 1911-06-19, National tech categories: USPC 244/93)
• Patent FR-1911-432445 (English title: Combined rudder-balancer for air-ships, Supplementary to patent: Patent US-1911-1003530, Filing date: 1911-07-21, National tech categories: FR 6.4)
• Patent GB-1911-16797 (English title: Improvements in Balancing and Steering Devices for Air Ships, Supplementary to patent: Patent US-1911-1003530, Filing date: 1911-07-21)
• Patent CA-1911-135847 (English title: Airship mechanism, Supplementary to patent: Patent US-1911-1003530, Filing date: 1911-07-11)

Year filed	1911
Year granted	1911
Office	US
Patent number	1003530
Inventors	William Randolph Smith
Inventor country	US
Inventor location	Erda, UT, Tooele county, UT, Utah
Applicant person	William Randolph Smith
Applicant firm
Applicant type	INDIV
Applicant is inventor?	Yes
Original title	BALANCING AND STEERING DEVICE FOR AIRSHIPS
English title	Balancing and steering device for airships
Tech fields	LTA, stability, rudder, steering, airship
Filing date	1911/06/19
Full specification filed date
Application number	1911633982
Grant date	1911/09/19
Granted?	Yes
Publication date
Supplementary to patent
Related to aircraft?	Yes
Serial number	633982
Patent agent
Assigned to
National tech categories	USPC 244/93
IPCs
CPCs	CPC B64C5/02
Family year	1911
First filing?	Yes
Cites these patents
Citations from after 1930
Application ID	47477842
INPADOC family ID	43968359
Number of text pages	2
Number of diagram pages	1
Number of figures	3
Number of claims	4