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| Patents Granted on 1991-08-27 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,042,162 | Aug. 27, 1991 | I.F. Helms | Coordinate Measuring Machine with Vibration Dampening System | coordinate measuring machines | |
| 5,042,345 | Aug. 27, 1991 | P.F. Hawkins, L.F. Wagoner | Shearing machine | metal shearing machines | |