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Patents for Miles W. O'Brien | |||||
Number | Date | Patentee | Title | Type | |
2,024,302 | Dec. 17, 1935 | J.J. O'Brien | Motor Mounting | engine lathes | |
2,028,293 | Jan. 21, 1936 | M.W. O'Brien, J.J. O'Brien | Undercutting Attachment for Lathes | metal lathe accessories and attachments |