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All Patents of Type: safety valves
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
GB-184,812,026Jan. 13, 1848R. WilsonRotary steam engines; safety-valves for steam-boilerssafety valves
206,589Jul. 30, 1878F. LunkenheimerSafety-Valvesafety valves
910,711Jan. 26, 1909H.C. McCarthySafety Valvesafety valves
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