Improvements in and relating to dry closets

US3959829A · kind A · utility

Assignee

• AB Gustavsbergs Fabriker

Inventor

• Peter Nordgren · Stockholm, SE

Key dates

• Filing date: Feb 14, 1975
• Grant date: Jun 1, 1976
• Expiry date: Feb 14, 1995

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02A50/30
• WIPO field: Furniture, games
• WIPO sector: Other fields

Abstract

A closet for composting waste material by biological decomposition processes comprises a primary chamber charged with a suitable compound. Means are provided for stirring the bed to break up the bed so as to ensure sufficient aeration of same. There are further separate heat emitting means. The primary chamber has a normally closed discharge port on a side wall. There is provided a secondary chamber constituting a separate unit and the discharge port constitute communication means between the primary chamber and the secondary chamber. Said secondary chamber has separate actuatable heat emitting means.