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US Patent: D640,521
Machine vise
Patentees: Steven J. Dirschel (exact or similar names) - Blaine, MN David L. Schmidt (exact or similar names) - Zimmerman, MN Steven J. Tschida (exact or similar names) - Harris, MN USPTO Classifications: D8/74 Tool Categories: Assignees: Kurt Mfg. Co., Inc. - Minneapolis, MN Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 05, 2008 Granted: Jun. 28, 2011 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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