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US Patent: 3,334,210
Electro-Discharge Machining Fluid and Method
Patentees:
Josephine L. Williams (exact or similar names) - Loveland, Hamilton County, OH
Milton J. Riddles (exact or similar names) - Wyoming, Hamilton County, OH

USPTO Classifications:
219/69.14

Tool Categories:
metalworking machines : electrical discharge machining

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 22, 1964
Granted: Aug. 01, 1967

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

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