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US Patent: 1,442,660
Taper attachment for lathes
Patentee:
William F. Groene (exact or similar names) - Cincinnati, OH

USPTO Classifications:
82/17

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:
R. K. LeBlond Machine Tool Co. - Cincinnati, OH

Manufacturer:
R. K. LeBlond Machine Tool Co. - Cincinnati, OH

Witnesses:
Unknown

Patent Dates:
Applied: May 20, 1921
Granted: Jan. 16, 1923

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for R. K. LeBlond Machine Tool Co.

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