US PATENT SUBCLASS 440 / 83
.~ Shafting

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

49  DF  SCREW PROPELLER {12}
83.~ Shafting

DEFINITION

Classification: 440/83

Shafting:

(under subclass 49) Device wherein significance is attributed to a rotating or oscillating straight bar for driving the propeller.

SEE OR SEARCH CLASS

464, Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts,

179+, for a rotary torque transmitting shaft of general application.