US PATENT SUBCLASS 440 / 26
.~ Rotary cranking arm

Current as of: June, 1999
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440 /   HD   MARINE PROPULSION

21  DF  OPERATOR POWERED DRIVE FOR PROPELLING MEANS {6}
26.~ Rotary cranking arm {4}
27  DF  .~.~> Plural-crank type
28  DF  .~.~> Having flexible drive shaft
29  DF  .~.~> Having endless drive member {1}
31  DF  .~.~> Including gear means

DEFINITION

Classification: 440/26

Rotary cranking arm:

(under subclass 21) Device wherein the motive force is transmitted to a propelling means by means of a revolving arm or lever.