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US Patent: 2,517,738
Taper Boring Head
Patentee:
Charles Tree (exact or similar names) - Racine, Racine County, WI

USPTO Classifications:
125/11.14, 408/180, 82/1.5, 82/16

Tool Categories:
metalworking machines : drilling and boring : boring heads
metalworking machines : milling machines : milling machine tools

Assignees:
None

Manufacturer:
Tree Tool and Die Works - Racine, Racine County, WI

Witnesses:
none listed
Patent Dates:
Applied: May 26, 1947
Granted: Aug. 08, 1950

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Tree Tool and Die Works

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