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| Patents for John Solomon Cantelo | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 286,385 | Oct. 09, 1883 | J.S. Cantelo | Adjustable Drawing-Knife | |
![]() | 290,396 | Dec. 18, 1883 | J.S. Cantelo | Drawing-knife | |
![]() | 448,633 | Mar. 24, 1891 | J.S. Cantelo | Drawing-Knife | |