发明名称 Pressure differential material transport and disposal system
摘要 A pressure differential material transport system to transfer materials with an airflow to a sewer system. Embodiments of the pressure differential material transport system may be used for residential or industrial applications to dispose of materials to the sewer or to a comminutor to reduce the size of materials prior to disposal.
申请公布号 US6691939(B2) 申请公布日期 2004.02.17
申请号 US20020163608 申请日期 2002.06.05
申请人 TOMMIN ENTERPRISES, LLC 发明人 GRIMES RICHARD T.
分类号 A47B77/06;A47L5/38;A47L7/00;A47L9/00;A47L9/04;A47L9/10;B02C18/00;B02C18/18;B02C18/22;B07B7/01;B07B7/02;B09B3/00;B09B5/00;B65G53/28;B65G53/60;C02F3/00;E03C1/122;E03C1/26;E03C1/266;E03C1/30;E03F1/00;(IPC1-7):B02C18/40;B02C18/42 主分类号 A47B77/06
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