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| Patents for Roy D. Batt | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-690,774 | Jul. 14, 1964 | R.D. Batt | Log haul conveyer chain | woodworking machine stockfeeding mechanisms | |
| CA-702,764 | Jan. 26, 1965 | R.D. Batt | Chain connecting conveyer chair | ||