Brushing – scrubbing – and general cleaning – Machines – Scraping
Patent
1998-01-26
2000-01-25
Chin, Randall E.
Brushing, scrubbing, and general cleaning
Machines
Scraping
172 21, 404124, 405258, C10B 4304
Patent
active
060165855
ABSTRACT:
A rotary sludge cutter for digging up sludge to be removed by pumps on a remote controlled sludge removal apparatus. The invention includes a plurality of cutting spikes mounted on a cylindrical, rotating drum connected to a sludge removal apparatus. The spikes make rotating contact with the sludge and break and grind the sludge into small particles which can be pumped to a remote location by the sludge removal apparatus.
REFERENCES:
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patent: 4858697 (1989-08-01), Sherblom
patent: 5014791 (1991-05-01), Kure
patent: 5138741 (1992-08-01), Allen
patent: 5269041 (1993-12-01), Allen
patent: 5335395 (1994-08-01), Allen
patent: 5632342 (1997-05-01), Knoblich
Chin Randall E.
Ray David L.
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