|
US3357221A
|
|
Method of bending tubes and machine therefor
|
|
US3029668A
|
|
Rolling device for tube bending machine
|
|
GB874523A
|
|
Rolling device for tube bending machine
|
|
DE1062528B
|
|
Machine for cold bending of pipes
|
|
GB768615A
|
|
Improvements in or relating to inlet silencers for internal combustion engines
|
|
GB761200A
|
|
Improvements in tube bending machines
|
|
US2901930A
|
|
Tube bending machines
|
|
GB748053A
|
|
Improvements in or relating to exhaust silencers for internal combustion engines
|
|
US2805545A
|
|
Methods of and devices for promoting the filling of combustion chambers and facilitating the ignition in pulsatory reaction jets
|
|
GB743188A
|
|
Improvements in or relating to pulsatory reaction jet engines
|
|
GB637929A
|
|
Improvements in or relating to acetylene generating devices
|
