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| Patents Granted on 1850-06-11 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,423 | Jun. 11, 1850 | R. Cook | Hydraulic Apparatus for Producing Blast | ||
| 7,432 | Jun. 11, 1850 | J.A. Woodbury | Match Plane with Gouge Cutter | match planes | |