All Patents in class 181/240


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All Patents in class 181/240
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
2,494,947	Jan. 17, 1950	J. Kuttner	Engine Manifold Construction	exhaust mechanisms
2,838,129	Jun. 10, 1958	P. Walzak, A. Hesse	Muffler assembly