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Patents for Stephen L'Hommedieu
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
851Jul. 24, 1838R.N. Watrous, E. L'HommedieuMachinery for manufacturing double-twist screw-augerstool making machines
RE72Jul. 30, 1845E. L'HommedieuImprovement in machinery for manufacturing double-twist screw-augersdrill bits
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