|
DE1124382B
|
|
Device for emptying the net on a rear trawler
|
|
US1928981A
|
|
Boiler
|
|
GB185085A
|
|
Improvements in or relating to water tube boilers
|
|
GB176771A
|
|
Improvements in or relating to fuel spraying nozzles for internal combustion engines and explosion motors
|
|
GB174932A
|
|
Improvements in or relating to submarines
|
|
GB173496A
|
|
Remote control apparatus for rudders or the like
|
|
GB173490A
|
|
Improvements in gun turrets for submarines
|
|
GB173488A
|
|
Improvements in control mechanism for valves or the like
|
|
US1402707A
|
|
Pneumatic evacuating device for compressors
|
|
DE340410C
|
|
Device for the automatic emptying of air compressors when starting and stopping to prevent explosions
|
|
GB141680A
|
|
Improved automatic evacuating apparatus for air compressors
|
|
GB141681A
|
|
Improvements relating to fuel valves for internal combustion engines
|
|
DE323090C
|
|
Diving boat for laying out sea mines
|
|
GB191310402A
|
|
Improvements in Submarine Boats.
|
|
GB191221842A
|
|
Improvements in and relating to Steam Generators.
|
|
GB191206383A
|
|
Improvements in Water-tube Boilers.
|
