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Patents for James H. Mattison
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
18,549Nov. 03, 1857J.H. MattisonChamfering and crozing barrels
19,510Mar. 02, 1858J.H. MattisonMachine for cutting barrel-heads
21,769Oct. 12, 1858J.H. MattisonMachine for chamfering and crozing barrels
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