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| Patents Granted on 1987-11-10 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,704,823 | Nov. 10, 1987 | C.I. Steinback | Abrasive surfacing machine | metal sanding machines | |
| 4,704,825 | Nov. 10, 1987 | W.R. Moore | Method for Automatically Sizing a Ground Surface on a Workpiece | electronic gauges | |
| 4,705,438 | Nov. 10, 1987 | S.S. Zimmerman, L.W. Syarto | Machining center having an inclinable vacuum-holding worktable | work holding | |