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US Patent: 3,269,813
Abrasive Article Containing Zirconium Tetraflouride Filler
Patentee:
Harry S. Kibbey (exact or similar names) - Morrow, Warren County, OH

USPTO Classifications:
51/298, 51/307

Tool Categories:
metalworking machines : grinders : grinder wheels
manufacturing : manufacturing processes

Assignees:
Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 18, 1963
Granted: Aug. 30, 1966

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cincinnati Milling Machine Co.

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