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Patents for Alexander S. Shull
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
50,170Sep. 26, 1865J.W. Sayre, A.S. ShullImprovement in machines for dressing edges of slate-framesspecialty woodworking machines
RE5,322Mar. 11, 1873J.W. Sayre, A.S. ShullDressing slate-framesspecialty woodworking machines
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