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US Patent: 2,310,878
Machine Tool
Patentee:
Hallis N. Stephan (exact or similar names) - Cleveland Heights, Cuyahoga County, OH

USPTO Classifications:
192/84.1, 408/66, 408/8, 74/333, 74/365, 74/368

Tool Categories:
metalworking machines : drilling and boring : horizontal boring mills

Assignees:
Lucas Machine Tool Co. - Bratenahl, Cuyahoga County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 12, 1940
Granted: Feb. 09, 1943

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

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