|
US1999269A
|
|
Apparatus for drawing off compressed gases from internal combustion engines
|
|
GB316599A
|
|
Improvements in compressed air brakes
|
|
GB307644A
|
|
Improvements in compressed air brakes
|
|
US1701905A
|
|
Control valve for compressed air brakes
|
|
GB275401A
|
|
Brake systems actuated by fluid pressure
|
|
GB264395A
|
|
Improvements in double acting plunger pumps and the like
|
|
GB254213A
|
|
Improvements in or relating to feed water heaters, especially for locomotive boilers
|
|
US1596072A
|
|
Apparatus for drying and superheating of steam in locomotive boilers
|
|
GB177435A
|
|
Improvements in combined feed water heaters and water cooled spark arresters for locomotives and the like
|
|
US1488188A
|
|
Combined feed-water heater and spark arrester
|
