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US Patent: 406,356
Split Chuck for Watch Makers Lathes
Patentee:
Frederick Lautermilch (exact or similar names) - Kirkwood, St. Louis County, MO

USPTO Classifications:
279/46.3

Tool Categories:
metalworking machines : metal lathes : metal lathe chucks
metalworking machines : metal lathes : watchmakers lathes

Assignees:
Frederick Lautermilch - Kirkwood, St. Louis County, MO
Edward Wilmas - Kirkwood, St. Louis County, MO

Manufacturer:
Not known to have been produced

Witnesses:
Benjamin A. Knight
Samuel Knight

Patent Dates:
Applied: Mar. 19, 1889
Granted: Jul. 02, 1889

Patent Pictures:
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