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| All Patents of Type: grooving machines | |||||
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| Number | Date | Patentee | Title | Type | |
| 78,486 | Jun. 02, 1868 | W. Serviss | Machine for Grooving Sheet Metal | grooving machines | |
| 125,499 | Apr. 09, 1872 | J. Surerus | Improvement in Machines for Grooving Butchers Steels | grooving machines | |
| 450,463 | Apr. 14, 1891 | G. Kennedy | Grooving Machine Attachment | grooving machines | |
| CA-42,662 | Apr. 18, 1893 | G.H. Stow | Grooving Machine | grooving machines | |