Patents Granted on 1955-03-15


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Patents Granted on 1955-03-15
Patents 1 - 3 of 3
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
2,704,124	Mar. 15, 1955	F. Koster	Apparatus for Notching Slots in the Ends of Tubing	pipe and tube notchers