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| Patents for James D. Macpherson | |||||
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| Number | Date | Patentee | Title | Type | |
| 672,477 | Apr. 23, 1901 | J.D. Macpherson, A.J. Frith | Oil Pump for Explosive Engines | diesel engines | |
| 890,673 | Jun. 16, 1908 | J.D. Macpherson | Fuel Pump for Internal Combustion Engines | fuel pumps | |