B63B3/44 - CPC Classification Index

ClassID:

70439 ⎘

B63B3/44 - CPC Classification

Classification description:

Hulls characterised by their structure or component parts; Hull parts Bilge keels

Recent Application in this class:

20180134346

BOX SHAPED BILGE KEEL

20150336643

Fast ship

20100031861

Stabilizer of ship rolling

20090188416

FIN STABILIZER TO REDUCE ROLL FOR BOATS IN TURNS METHOD AND APPARATUS

20080216730

Fin stabilizer to reduce roll for boats in turns method and apparatus