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Patents for John Hobson
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
153,033	Jul. 14, 1874	J. Hobson, I.E. Hobson, C. Albertson	Improvement in machines for cutting locks in hoops	hoop making machines
153,996	Aug. 11, 1874	J. Hobson, I.E. Hobson, C. Albertson	Improvement in stave-machines	barrel making machines

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