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| Patents for David W. Robb | |||||
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| Number | Date | Patentee | Title | Type | |
| 755,046 | Mar. 22, 1904 | D.W. Robb | Steam Boiler | ||
| 1,120,071 | Dec. 08, 1914 | J.W. MacDonald, D.W. Robb | Steam-boiler construction | stationary boilers | |