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| Patents for Leland B. Whipple | |||||
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| Number | Date | Patentee | Title | Type | |
| 899,276 | Sep. 22, 1908 | L.B. Whipple | Sectional Feed Roll for Planing and Other Machines | wood planer accessories | |
| 983,850 | Feb. 07, 1911 | L.B. Whipple | Knife-grinding attachment for planing-machines | wood planers | |
| 1,001,579 | Aug. 22, 1911 | L.B. Whipple, F.H. Clement | Self-feeding jointer | woodworking machine stockfeeding mechanisms | |