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| Patents Granted on 1985-01-__ | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,490,910 | Jan. 01, 1985 | R.J. Landy, C.A. Mattson | Cutting head for string trimmer | ||
| 4,492,498 | Jan. 08, 1985 | E.M. Kaufman | Drill bit jig | wood drilling and boring | |
| 4,493,208 | Jan. 15, 1985 | D.D. Grover | Dual Engine Probe | ||
| 4,496,139 | Jan. 29, 1985 | J.O. Lenz | Vise clamp and swivel base vise using such clamp | machinist vises | |