US Patent: 1,605,931 - Change-speed mechanism for machine tools


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US Patent: 1,605,931

Change-speed mechanism for machine tools

Patentee:

William T. Emmes (exact or similar names) - Cincinnati, OH

USPTO Classifications:

Tool Categories:

metalworking machines : metalworking machine mechanisms : metalworking machine gearing

metalworking machines : metal lathes

Assignees:

None

Manufacturer:

Boyé & Emmes Machine Tool Co. - Cincinnati, OH

Witnesses:

Unknown

Patent Dates:
Applied:	Apr. 16, 1924
Granted:	Nov. 09, 1926

Patent Pictures:

USPTO (New site tip)
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Vintage Machinery entry for Boyé & Emmes Machine Tool Co.

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