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US 4,788,948 AGranted
Method of warming cold engines in cold climates
AssigneeHoechst Celanese Corporation
InventorAlex Forschirm
Life of this patent
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Abstract
The instant invention involves a method for warming cold or frozen engines in low temperature conditions, such as minus 40.degree. F. or below. The method involves draping a fabric bag containing a flammable compound, such as trioxane, over an engine and igniting the flammable compound.
Claims3
A method of warming cold engines in low temperature conditions comprising the steps of:
- (a) placing a flammable compound inside a nonflammable fabric bag;
- (b) placing the bag on an engine;
- and (c) igniting the flammable compound.
Dependencies are inferred from the claim text.