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US Patent: 3,225,117
Weather-Resistant Plastics
Patentee:
Robert C. Harper (exact or similar names) - Loveland, Hamilton County, OH

USPTO Classifications:
525/48, 525/49

Tool Categories:
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. 15, 1962
Granted: Dec. 21, 1965

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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