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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
adverting |
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| navigate by keyword : 1930s 1940s addition additive additives adverting advertisement airplane antiwear any banner base black book combustion comprising conoco detergents dispersants encyclopaedia engine engines enhanced germ goods history improvers index internal knowledge lubricant lubrication maximum motor multigrade new oil oiliness oils particularly photo products sell social statement substances used various vintage viscosity white |
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| The New Book of Knowledge Encyclopaedia 1930s / 1940s - Social history. Vintage black and white photo of an airplane banner adverting Conoco Germ Motor Oils for Maximum Oiliness. advertisement in 1930s to sell products `sell the goods` statement. Motor oil, engine oil, or engine lubricant is any of various substances comprising base oils enhanced with various additives, particularly antiwear additive in addition to detergents, dispersants and, for multi-grade oils, viscosity index improvers. Motor oil is used for lubrication of internal combustion engines. |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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