US3187393A
|
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Mold treating apparatus
|
US2462960A
|
|
Work support
|
US2395182A
|
|
Support for heat-treating container and closure therefor
|
US2384617A
|
|
Support for heat-treating containers
|
US2370659A
|
|
Ore-roasting oven
|
US2379960A
|
|
Traveling work support
|
US2381538A
|
|
Muffle
|
US2298883A
|
|
Carburizing container
|
US2241399A
|
|
Conveying means
|
US2172381A
|
|
Roller rail for industrial heat treating furnaces
|
US2182202A
|
|
Roller rail for heat treating furnaces
|
US2172380A
|
|
Roller rail for industrial heat treating purposes
|
US2148464A
|
|
Heat treating furnace tray
|
US2168334A
|
|
Furnace pot
|
US2189143A
|
|
Roller rail for industrial heating furnaces
|
US2172379A
|
|
Roller rail
|
US2172378A
|
|
Roller rail
|
US2172377A
|
|
Roller rail unit
|
US2176073A
|
|
Heat-treating furnace tray
|
US2186724A
|
|
Roller unit
|