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US Patent: 603,888
Centering Machine
Patentee:
John H. Brewer (exact or similar names) - New Straitsville, Perry County, OH

USPTO Classifications:
408/35, 408/44, 408/53

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 12, 1897
Granted: May 10, 1898

Patent Pictures:
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