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US Patent: 3,143,923
Turbine Blade Cutting Tool Attachment
Patentee:
Edward Krzyszczuk (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
408/146, 408/5, 409/305, 409/313, 409/345

Tool Categories:
metalworking machines : milling machines : milling machine accessories

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 17, 1963
Granted: Aug. 11, 1964

Patent Pictures:
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