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| Patents for John Hobson | |||||
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| 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 | C. Albertson, J. Hobson, I.E. Hobson | Improvement in stave-machines | barrel making machines | |