138398 ⎘
Cooling having pertinent characteristics not provided for in, or of interest apart from, groups - Cooling with melting solids
Cooling jacket for exhaust valve and thermostat and cooling bottle
#2Cooling jacket for exhaust valve and thermostat and cooling bottle
#3Nitrous-oxide system for internal combustion engine
#4Engine cooling system with overload handling capability
#5Piston for an internal combustion engine