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US Patent: 2,432,194
Insulation sealing cover for electric coils
Patentee: Ralph V. Hanchett (exact or similar names) - Big Rapids, MI USPTO Classifications: 174/138F, 336/192, 336/90 Tool Categories: metalworking machines : grinders : magnetic chucks work holding : magnetic chucks Assignees: Hanchett Mfg. Co. - Big Rapids, MI Manufacturer: Hanchett Mfg. Co. - Big Rapids, MI Witnesses: Unknown	Patent Dates: Applied: Jan. 24, 1945 Granted: Dec. 09, 1947 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hanchett Swage Works
Description: "One place where electric coils are used in considerable numbers is in connection with magnetic chucks..."

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