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US Patent: 2,503,674
Grinding machine drive
Patentee:
Thor H. Ljunggren (exact or similar names) - Charlestown, NH

USPTO Classifications:
451/143, 74/27

Tool Categories:
metalworking machines : grinders

Assignees:
Bryant Chucking Grinder Co. - Springfield, VT

Manufacturer:
Bryant Chucking Grinder Co. - Springfield, VT

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 27, 1944
Granted: Apr. 11, 1950

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Bryant Chucking Grinder Co.

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