US Patent: 1,949,514 - Machine for and method of lapping the ends of round work pieces


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US Patent: 1,949,514

Machine for and method of lapping the ends of round work pieces

Patentee:

Francis William Elstub (exact or similar names) - Coventry, England

USPTO Classifications:

Tool Categories:

Assignees:

Norton Co. - Worcester, MA

Manufacturer:

Norton Co. - Worcester, MA

Witnesses:

Unknown

Patent Pictures: