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| Patents for John Arnold | |||||
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| Picture | Number | Date | Patentee | Title | |
| 5,571X | Jul. 15, 1829 | J.D. Lounsbury, J. Arnold, J.A. McLean, G.G. Bishop | Machine for Fulling and Felting Cloth | ||
| 5,572X | Jul. 15, 1829 | J. Arnold | Machine for Forming the Web for Cloth, of Wool, Hair, or Other Suitable Substance, Without Spinning or Weaving | ||
| 7,317X | Dec. 04, 1832 | R. Lockwood, J. Arnold, C. Lockwood | Machine for separating fur from hair | ||