US4367866A
|
|
Furnace adapted to contain molten metal
|
CA1090989A
|
|
Rotary retort furnace
|
CA1092809A
|
|
Rotary retort furnace
|
US4036478A
|
|
Liquid quenching system
|
US4025297A
|
|
Rotary retort furnace
|
CA1038159A
|
|
Liquid quenching system
|
ZA7502132B
|
|
Improved liquid quenching system
|
CA940381A
|
|
Incinerator
|
US3620520A
|
|
Furnace heating control system
|
US3517916A
|
|
Aluminum annealing furnace
|
US3447790A
|
|
Aluminum annealing furnace
|
US3304071A
|
|
Metal billet homogenizing furnace
|
US3222043A
|
|
Furnace transfer mechanism
|
US3219330A
|
|
Furnace transfer mechanism
|
US3191919A
|
|
Transfer mechanism for heat-treating apparatus
|
US3091445A
|
|
Combined furnace heater and circulator
|
US3002733A
|
|
Heat treating furnace
|
US3025044A
|
|
Vacuum furnace
|
US3002735A
|
|
Vacuum furnace
|
US3033547A
|
|
Vacuum furnace
|