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| Patents for John W. Hyatt | |||||
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| Picture | Number | Date | Patentee | Title | |
| 125,571 | Apr. 09, 1872 | J.W. Hyatt, Jr. | Improvement in Metal Turning Lathes | ||
 | 160,199 | Feb. 23, 1875 | J.W. Hyatt, C.M. Hyatt | Improvement in box-machines & boxes | |
 | GB-187,803,994 | Oct. 09, 1878 | J.W. Hyatt | Wrenches | |
 | 209,569 | Nov. 05, 1878 | J.W. Hyatt | Wrench | |
| 485,938 | Nov. 08, 1892 | J.W. Hyatt | Roller Box for Shaft Hangers | ||