Twin-unit composting apparatus

Details Twin-unit composting apparatus Twin-unit composting apparatus

1991-07-08

1993-02-09

Warden, Robert J.

Chemistry: molecular biology and microbiology

Miscellaneous

435287, 435314, 422184, B09B 0000, C12M 104, C12M 108

Patent

active

051852616

ABSTRACT:
A composting apparatus is provided comprising two similar units arranged side-by-side each provided with a wire mesh basket structure as its lowermost extremity. The units are installed in a hole in the ground, with the wire baskets underneath and allowing below-ground communication between the composting contents therein. Each unit has an inclined top wall with a radiation transmissive lid therein, air ducts extending upwardly and allowing air ingress into the units through an adjustable opening, and a common exhaust duct with an exhaust fan. A deodorizing filter is provided in the common exhaust duct. The units are insulated to enhance heat retention.

REFERENCES:
patent: 4174371 (1979-11-01), Bell et al.
patent: 4343907 (1982-08-01), Graefe
patent: 4608175 (1986-08-01), Nuttle
patent: 4798801 (1989-01-01), Hitzman
patent: 4798802 (1989-01-01), Ryan
patent: 4956002 (1990-09-01), Egarian
patent: 4984561 (1991-01-01), Warrington
patent: 4994245 (1991-02-01), Murray et al.

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