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Patents for C. S. & S. Burt
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
11,858Oct. 31, 1854H.H. EvartsShingle machineshingle machines
19,644Mar. 16, 1858H.H. LowSawing machineshingle machines
23,692Apr. 19, 1859H.H. LowShingle machineshingle machines
RE2,184Mar. 06, 1866H.H. LowImprovement in shingle-machinesshingle machines
RE2,535Apr. 02, 1867H.H. LowImprovement in shingle machinesshingle machines
RE2,774Oct. 08, 1867H.H. LowImprovement in shingle machinesshingle machines
190,703May 15, 1877B.C. BrownImprovement in machines for sawing shinglesshingle machines
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