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Class Information
Number: 114/58
Name: Ships > Displacement-type hull (e.g., specific aftbody, etc.) > Paddle wheelers
Description: Inventions in the form of vessels propelled by wheels.

Patents under this class:

Patent Number Title Of Patent Date Issued
7381109 Water craft with new configuration of active hulls and stationary hulls for better hydrodynamic performance, greater stability and increased versatility Jun. 3, 2008
5427554 Recreational water craft Jun. 27, 1995
4511338 Water bicycle and detachable device therefor Apr. 16, 1985
4318700 Paddle wheel operated watercraft Mar. 9, 1982
4171675 Centrifugal pump and paddle boat propulsion system Oct. 23, 1979
4004544 Twin turbine-wheel driven boat Jan. 25, 1977

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