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| Patents for William P. Kellogg & Co. | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 145,033 | Nov. 25, 1873 | J.W. Trussell | Improvement in curry-combs | |
![]() | 454,051 | Jun. 16, 1891 | W.P. Kellogg | Adjustable stop for boring-machines | |