Heating – Heating or heat retaining work chamber structure – Door – cover or port
Patent
1978-09-11
1980-07-15
Camby, John J.
Heating
Heating or heat retaining work chamber structure
Door, cover or port
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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