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US Patent: 2,490,117
Adjustable boring bar
Patentee:
Adolph H. Davis (exact or similar names) - Norwood, OH

USPTO Classifications:
279/6, 408/153, 82/150

Tool Categories:
metalworking tools : boring bars

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 18, 1948
Granted: Dec. 06, 1949

Patent Pictures:
USPTO (New site tip)
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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