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Class Information
Number: 441/46
Name: Buoys, rafts, and aquatic devices > Rafts > Columnar flotation member > Hollow > Barrel or drum
Description: Device wherein the buoyancy providing means is a cylinder of flat or slightly bulging sides having flat parallel ends and a ratio between the height and the diameter somewhat greater than one.

Patents under this class:

Patent Number Title Of Patent Date Issued
5799916 Bracket for floating docks and rafts Sep. 1, 1998
4988317 Sectionalized pontoon float Jan. 29, 1991

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