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US Patent: 1,300,163
Means for attaching tools to spindles
Patentee:
William F. Groene (exact or similar names) - Cincinnati, OH

USPTO Classifications:
144/230, 279/9.1, 407/51, 409/231

Tool Categories:
metalworking machines : milling machines

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 16, 1917
Granted: Apr. 08, 1919

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

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