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| Patents for Vulcan Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 364,262 | Jun. 07, 1887 | A.O. Kittredge | Sheet Metal Scroll Cutter | scroll cutters | |
| 433,191 | Jul. 29, 1890 | J. White | Curved Molding Machine | sheet metal | |