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| Patents for Walter J. Greenleaf | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,791,824 | May 14, 1957 | W.J. Greenleaf | Indexable Insert Tool Holder | insert tool holders | |
| 2,791,825 | May 14, 1957 | W.J. Greenleaf | Cutting Tool Holder | insert tool holders | |
| 3,104,452 | Sep. 24, 1963 | W.J. Greenleaf | Cutting Tool | insert tool holders | |