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| Patents for Massari Brothers Machine Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | D181,400 | Nov. 12, 1957 | S.M. Babbitt | Precision boring machine | |
 | 2,816,462 | Dec. 17, 1957 | S.M. Babbitt | Precision boring machine | |