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| Patents Granted on 1987-01-13 | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-1,216,414 | Jan. 13, 1987 | E.J. Kielma | Numerically controlled automatic tool changing machining center having a bar-type spindle | tool changers and storage mechanisms | |
| 4,635,405 | Jan. 13, 1987 | L.E. Stump | Continuous arcuate feed assembly | metal sanding machines | |
| 4,635,458 | Jan. 13, 1987 | C.R. Bradlee | Leveling apparatus | ||
| 4,637,054 | Jan. 13, 1987 | A. Hashim | Inspecting Articles | machine tool controls | |