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| Patents for A. G. Higham | |||||
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| Number | Date | Patentee | Title | Type | |
| 339,194 | Apr. 06, 1886 | M. Lafever | Traction Engine | traction engine suspensions | |
| 360,227 | Mar. 29, 1887 | M. Lafever | Straw-burning furnace | industrial furnaces | |
| 809,266 | Jan. 02, 1906 | W. Gregory, M. Lafever | Traction-wheel | traction engine wheels | |