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Class Information
Number: 244/71
Name: Aeronautics > Aircraft propulsion > Reciprocating propeller
Description: The arrangement relative to aircraft and the combination with aircraft of devices using the thrust developed by elements moving back and forth over substantially the same path for propelling aircraft. These elements usually have provision for reducing their resistance to motion in one direction.

Patents under this class:

Patent Number Title Of Patent Date Issued
8438829 Turboprop propulsion unit with pusher propeller May. 14, 2013
6615165 Cable connections between an unmanned aircraft and a detachable data handling module Sep. 2, 2003

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