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Patents for Munroe & Harrington
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
101,730Apr. 12, 1870E.F. HarringtonImprovement in cork-cutting machinesbung making machines
101,903Apr. 12, 1870J.I. MunroeImprovement in bung-cuttercutters
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