B63H2001/344 - CPC Classification Index

ClassID:

71414 ⎘

B63H2001/344 - CPC Classification

Classification description:

Propulsive elements directly acting on water of non-rotary type of endless-track type with tracks substantially parallel to propulsive direction having paddles mounted in fixed relation to tracks, or to track members

Recent Application in this class:

20180290510

2018-10-11

Amphibious marsh craft

20170282660

2017-10-05

Amphibious marsh craft

20130017741

2013-01-17

Water tractor with floating tracks

20120225596

2012-09-06

Buoyant track amphibious transporter and traction cells therefor

20050079776

2005-04-14

Propulsion system for a watercraft