US PATENT SUBCLASS 440 / 28
.~.~ Having flexible drive shaft
Current as of:
June, 1999
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440 /
HD
MARINE PROPULSION
21
DF
OPERATOR POWERED DRIVE FOR PROPELLING MEANS
{6}
26
DF
.~ Rotary cranking arm {4}
28
.~.~ Having flexible drive shaft
DEFINITION
Classification: 440/28
Having flexible drive shaft:
(under subclass 26) Device wherein the motive force is transmitted from an actuator to a propelling means through bendable rotating elongated means.