|
GB528439A
|
|
Improvements in or relating to fluid propelling and suction means by means of blades which automatically adjust themselves during working
|
|
GB379565A
|
|
Improvements in ships' hulls
|
|
US1936012A
|
|
Safety apparatus for shipwrecked persons
|
|
GB375368A
|
|
Improvements in life-saving rafts
|
|
GB344990A
|
|
Improvements in rotary propellers or impellers
|
|
US1746769A
|
|
Ship's lifeboat, raft, and like life-saving apparatus for use at sea
|
|
US1936053A
|
|
Propelling and steering device
|
|
US1864997A
|
|
Hull
|
|
GB310101A
|
|
Improvements in or relating to the propelling and steering of ships
|
|
GB285304A
|
|
Improvements in or relating to ships' life-boats, rafts and like life-saving apparatus for use at sea
|
|
GB284099A
|
|
Improvements in or relating to high-speed hulls
|
