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Patents for William W. Burrage
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
144,187Nov. 04, 1873A. BurnhamImprovement in machines for cutting the heads of fence-picketsstick pointing machines
145,726Dec. 23, 1873G.H. CrosbyImprovement in pressure-gagessteam pressure gauges
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