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US Patent: 4,950,392
Filtration tank for filtering waste water used in washing mechanical components
Patentees: Reinald D. Liegel (exact or similar names) - Waukesha, WI Mark D. Tiegs (exact or similar names) - Winona, MN USPTO Classifications: 210/167.01, 210/171, 210/172.1, 210/258, 210/416.1, 210/460 Tool Categories: Assignees: Hein-Werner Corp. - Waukesha, WI Manufacturer: Hein-Werner Corp. - Waukesha, WI Witnesses: Unknown	Patent Dates: Applied: Jun. 15, 1987 Granted: Aug. 21, 1990 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hein-Werner Corp.

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