• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B63
SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
Load children
B63H
MARINE PROPULSION OR STEERING
Load children
21/00
Use of propulsion power plant or units on vessels
Load children Filter patents View analytics View as hierarchy
B63H21/22
the propulsion power units being controlled from exterior of engine room, e.g. from navigation bridge; Arrangements of order telegraphs
Filter patents View analytics View as hierarchy