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US Patent: 1,482,856
Bearing for grinding spindles
Patentee:
Ralph L. Morgan (exact or similar names) - Worcester, MA

USPTO Classifications:
384/219, 451/360

Tool Categories:
metalworking machines : grinders

Assignees:
Ralph L. Morgan - Worcester, MA
Greenfield Tap & Die Corp. - Greenfield, MA

Manufacturer:
Greenfield Tap & Die Corp. - Greenfield, MA

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 15, 1922
Granted: Feb. 05, 1924

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Greenfield Tap & Die Corp.

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