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All Patents in class 137/541
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
832,265	Oct. 02, 1906	C.W. Manzel	Lubricating Device	tool lubricators
2,505,992	May 02, 1950	H.W. Webb, F.F. Rike	Valve

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