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| Patents for James McEwan | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,418,757 | Dec. 31, 1968 | J. McEwan | Lawn mower sharpener | ||
| 3,418,758 | Dec. 31, 1968 | J. McEwan | Oscillating vertical spindle sander | oscillating spindle sanders | |
| 3,508,536 | Apr. 28, 1970 | J. McEwan | Collapsible fireplace grate | ||
| 3,540,338 | Nov. 17, 1970 | J. McEwan, B.R. Bushman | Cutoff machine | ||
| 3,818,645 | Jun. 25, 1974 | J. McEwan | Grinding wheel adapter | ||