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| Patents for Richard R. Daulton | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,604,810 | Aug. 12, 1986 | R.R. Daulton, N.V. Gusching | Post process diameter gage | ||
| 4,736,512 | Apr. 12, 1988 | R.R. Daulton, N.V. Gusching | Tool and work changer assembly | ||