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US Patent: 3,348,057
Method and Apparatus for Checking the Straightness of Machine Tool Ways and the Like
Patentee:
Robert K. Burroughs (exact or similar names) - Batavia, OH

USPTO Classifications:
250/210, 250/215, 33/533, 356/141.3, 356/400

Tool Categories:
metalworking machines : metalworking machine mechanisms

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 17, 1964
Granted: Oct. 17, 1967

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

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