Fireplace log
OwnerNorman B. Duncaninventor
Life of this patent
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Abstract
A molded artificial log for burning and producing heat comprising sawdust, wax, cotton lint, a hardwood charcoal powder, and a binder is disclosed. A specific proportion of the components are mixed together and molded by an extrusion device to produce a long burning artificial log. The artificial logs have general use in fireplaces and wood burning stoves and are substantially made of renewable plant components and waste products providing an environmentally valuable energy resource.
Claims11
An artificial log comprising by weight an evenly blended molded mixture of about 35-45% sawdust having a moisture content of about 10% by weight or less, 35-45% wax providing fuel for the continual burning of the log, 2-5% cotton linters for aerating the log and increasing the oxygen content thereof during burning, 15-25% charcoal powder fuel and sufficient binder to produce satisfactory consolidation during molding.
A method of forming an artificial log comprising mixing and blending by weight about 35-45% dried sawdust, 35-45% wax providing fuel for the continual burning of the log, 2-5% cotton linters used to aerate the formed log to increase the oxygen content during burning, 15-25% charcoal powder fuel and 2-5% binder, forming an even mixture of the components and feeding said mixture into an extruding device and compacting and extruding said mixture at about 350 psi.
Dependencies are inferred from the claim text.