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American automatic BAKELITE CORPORATION Ball Bearing belt better boiler brush building cars catalog Chicago City clean clerk Cleveland coal conveyor cost CUTLER-HAMMER duction economical efficiency Electric elevator eliminated employees engineers equipment expense factory manager finished Fire Doors floor foreman foundry give hand trucks heat Hoist increased industrial installed inventory iron keep labor Lift Truck light line shafting load machine manu material handling Medart ment metal methods mill months motor operation overhead paint Philadelphia plant platform Port Newark pounds PRESSED STEEL COMPANY problem production profits Pulleys pump purchasing reamer records reduced saving Send Sharpsville speed standard steam Steam Trap supply temperature thermostat tion tractor valve wages waste wheels workers workmen Write York York City