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| Patents for George W. Halstead | |||||
| Number | Date | Patentee | Title | Type | |
| 360,344 | Mar. 29, 1887 | W. Godfrey, G.W. Halstead | Machine for forming veneer drums | barrel making machines | |
| 369,638 | Sep. 06, 1887 | W. Godfrey, G.W. Halstead | Machine for forming veneer drums | barrel making machines | |