Patents Granted on 1955-03-15


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Patents Granted on 1955-03-15
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
2,704,012	Mar. 15, 1955	D.R. Trinkle	Automatic Profiling Machine	profiling machines
2,704,036	Mar. 15, 1955	F.C. Briggs	Tamping Tool	railroad track maintenance tools