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| Patents Granted on 1986-06-17 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,594,815 | Jun. 17, 1986 | M.G. Mickelson, H.J. Mutzberg | Abrasive surfacer | belt sanders | |
| 4,595,322 | Jun. 17, 1986 | B. Clement | Spade drill bit | drill bits | |