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| Patents for Joseph J. Kovar | |||||
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| Number | Date | Patentee | Title | Type | |
| 951,025 | Mar. 01, 1910 | J.F. Pontius | Wrench | axle nut wrench combination tools | |
| 1,170,761 | Feb. 08, 1916 | J.J. Kovar | Spring-Toothed Harrow | harrows | |