Title:
Automatic pilot
United States Patent 2864990
US Patent References:
/0507522.html
- - 0507522

/0774693.html
- - 0774693

/1015061.html
- - 1015061

Navigational apparatus
- - 1360694

Autogubernator
- - 1378740


Inventors:
Hill, Arthur D.
Publication Date:
12/16/1958
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Assignee:
Hill, Cunningham Automatic Pilo
Primary Class:
318/647
Other Classes:
33/333, 318/266, 33/349, 114/144R, 318/588
International Classes:
G05D1/02
US Patent References:
2059271Control system and apparatus
2068065Compass controlled circuit closer
2221311Automatic steering for ships and other craft
2448778Automatic boat-steering mechanism
2498223Steering apparatus for ships