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US Patent: D480,953
Countersunk washer
Patentees: Leonard G. Lee (exact or similar names) - Almonte, ON Canada Ewan Smith (exact or similar names) - Ottawa, ON Canada Michael Symons (exact or similar names) - Almonte, ON Canada USPTO Classifications: D8/399 Tool Categories: Assignees: Lee Valley Tools, Ltd. - Ottawa, ON Canada Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 11, 2002 Granted: Oct. 21, 2003 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen

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