US PATENT SUBCLASS 340 / 987
.~ Rudder position indicator
Current as of:
June, 1999
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340 /
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COMMUNICATIONS: ELECTRICAL
984
DF
WATERCRAFT ALARM OR INDICATING SYSTEMS
{3}
987
.~ Rudder position indicator
DEFINITION
Classification: 340/987
Rudder position indicator:
(under subclass 984) Subject matter having an indicator showing the position of the movable element hinged at the stern of the boat and used for steering.