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US Patent: 2,233,858
Collet Index Fixture
Patentee:
Charles Tree (exact or similar names) - Racine, WI

USPTO Classifications:
279/5

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Jan. 08, 1940
Granted: Mar. 04, 1941

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

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