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All Patents in class 222/397
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
120,521Oct. 31, 1871A. Lent, E. HittImprovement in machines for upsetting tirestire setters
152,332Jun. 23, 1874D.H. ChamberlainImprovement in oilersoil cans
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