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US Patent: 1,647,622
Metal shears
Patentees: Paul Kramer (exact or similar names) - Racine, WI Robert Heinrich (exact or similar names) - Racine, WI USPTO Classifications: 248/205.1, 248/658, 248/682, 248/689, 30/250 Tool Categories: metalworking machines : metal shearing machines Assignees: National Machine Tool Co. (Racine) - Racine, WI Manufacturer: National Machine Tool Co. (Racine) - Racine, WI Witnesses: Unknown	Patent Dates: Applied: May 16, 1927 Granted: Nov. 01, 1927 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Heinrich Co.

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