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| Patents for John Barker | |||||
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| Picture | Number | Date | Patentee | Title | |
| 5,625X | Aug. 25, 1829 | L. Kinsley, J. Barker | Machine for Making Felt for Cloth or as Padding for Carpets | ||
 | 590 | Feb. 03, 1838 | J. Barker | Saw for Sawing Ice | |
 | 81,661 | Sep. 01, 1868 | W. McDonald | Improvement in hanging circular saws | |
 | 243,717 | Jul. 05, 1881 | W. McDonald | Edger | |