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US Patent: 964,764
Spindle Locking Mechanism for Machine Tools
Patentee:
Adolph L. De Leeuw (exact or similar names) - Hamilton, Butler County, OH

USPTO Classifications:
74/421R

Tool Categories:
metalworking machines : milling machines
metalworking machines : metalworking machine mechanisms

Assignees:
Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 04, 1909
Granted: Jul. 19, 1910

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cincinnati Milling Machine Co.

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