oil Seal

　　Later Walker created several such sticks and demonstrated it to his friends and colleagues. Take it positively as nothing goes waste. In 19th century a wealthy customer often complained about thickly cut French Style potatoes, irritated Cook sliced the potatoes extremely thin, fried them, put excessive amounts of salt over them, to annoy the customer. Later when Kellogg came to roll it into dough, it broke into flakes. Now that does not mean you intentionally be careless. If most inventors were scared of making mistakes our lives would never have been how they are today. Keith Kellogg assisted his brother James Kellogg, who was doctor by providing help in cooking food for patients. These were served to patients who loved it. Avoiding anything just because you can commit mistakes will never be a good choice. Later on several developments took place ending up with safety matches what we have today.