72072723
May 1, 1959
Oct 11, 1960
Heating Apparatus and Devices, Cooking Apparatus and Devices, Drying Apparatus and Devices, Heating Preserving Means, Apparatus to Prepare, Preheat, and Return Boiler Water Steam, Condensate Cleaners, Apparatus and Devices to Circulate Steam in Heating and Cooking Utensils, Apparatus and Devices to Utilize Heat Content in Steam, Steam Condensate Separators and Devices to Withdraw and Collect Steam Condensate
Smokers’ Articles