Hearth structure

Heating – Heating or heat retaining work chamber structure – Door – cover or port

Patent

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Details

110225, 110336, 432129, F27D 118

Patent

active

042126363

ABSTRACT:
Structure for an incinerator hearth is disclosed where the drop hole area of the hearth can be constructed entirely of standard shape, and thus readily available, fire brick rather than the special shapes previously necessary.

REFERENCES:
patent: 800588 (1905-09-01), Meyer
patent: 946178 (1910-01-01), Wedge
patent: 2221076 (1940-11-01), Connolly

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