All Patents in class 140/71C


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All Patents in class 140/71C
Patents 1 - 2 of 2
Number	Title	Classification(s)
372,423	Machine for the Manufacture of Wire Spirals	140/71C, 140/71R, 264/DIG.40, 72/132, 72/135, 72/19.4
458,115	Method of Electric Bending and Straightening	140/147, 140/149, 140/71.5, 140/71C, 219/119, 219/153, 219/155, 264/DIG.40, 29/896.9, 445/49, 72/128, 72/135