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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:
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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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