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US Patent: 3,119,307
Automatic Backlash Eliminator
Patentee:
Heinz B. Opferkuch (exact or similar names) - West Allis, Milwaukee County, WI

USPTO Classifications:
409/146, 409/169, 74/441

Tool Categories:
metalworking machines : milling machines
metalworking machines : metalworking machine mechanisms

Assignees:
Kearney & Trecker Corp. - West Allis, Milwaukee County, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 14, 1960
Granted: Jan. 28, 1964

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

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