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US Patent: 1,769,230
Rotary cutter
Patentee:
Howard H. Manning - Meadville, PA

USPTO Classifications:
244/35R, 408/157, 408/181

Tool Categories:
metalworking machines : drilling and boring : boring bars
metalworking tools : boring bars
metalworking machines : drilling and boring : boring heads

Assignees:
McCrosky Tool Corp. - Meadville, PA

Manufacturer:
McCrosky Tool Corp. - Meadville, PA

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 08, 1926
Granted: Jul. 01, 1930

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for McCrosky Tool Corp.

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