All Patents in class 294/50


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All Patents in class 294/50
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
785,135	Mar. 21, 1905	N.P. Walters	Ballast Handling Device	railroad track maintenance tools
1,254,041	Jan. 22, 1918	H. Hoel	Rake Cleaner	rakes