All Patents in class 148/26


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All Patents in class 148/26
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
9,159	Jul. 27, 1852	B.C. Leavitt	Improvement in Compounds for Uniting Steel and Iron	tool making machines
402,947	May 07, 1889	W.W. Lee	Art of Welding