US PATENT SUBCLASS 440 / 96
.~ With paddle
Current as of:
June, 1999
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440 /
HD
MARINE PROPULSION
95
DF
FLEXIBLE ENDLESS PROPELLING MEANS
{1}
96
.~ With paddle {1}
97
DF
.~.~
> Foldable or retractable to nonpropelling position
DEFINITION
Classification: 440/96
With paddle:
(under subclass 95) Device wherein the endless member is fitted with a paddle.