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| Patents for James E. Grove | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,961,899 | Nov. 29, 1960 | W.W. De Lano, J.E. Grove | Drilling machine | drill presses | |
| 2,990,171 | Jun. 27, 1961 | J.E. Grove, J.E. Chamberlain | Mobile, separable work holder | ||
| 3,067,893 | Dec. 11, 1962 | J.E. Grove | Portable, elevatable work handling and locating table | woodworking machine material handling | |