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| Patents for Richard A. Buttke | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,792,036 | May 14, 1957 | R.A. Buttke | Planer and attachments therefor | wood planers | |
| 2,873,776 | Feb. 17, 1959 | R.A. Buttke | Planer and attachments therefor | wood planers | |
| 2,944,376 | Jul. 12, 1960 | R.A. Buttke | Grinder attachment for woodworking machines | woodworking machine sharpening mechanisms | |
| 2,955,007 | Oct. 04, 1960 | R.A. Buttke | Planer and attachments therefor | wood planers | |