Autolite copper core spark plugs use a copper-glass seal that bonds the insulator and terminal post center electrode together.
Overproduction or overstocking leads to increased inventory and money sitting idle. Inventory means any goods that are being held for any length of time, inside or outside the factory. In the Lean system, inventory is regarded as a symptom of a sick factory.
Definition of inventory for English Language Learners. : 1  a complete list of the things that are in a place. : 2  a supply of goods that are stored in a place. : 3  the act or process of making a complete list of the things that are in a place : the act or process of making an inventory.