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Patents Granted on 1808-04-23 | |||||
Number | Date | Patentee | Title | Type | |
855X | Apr. 23, 1808 | T. Cruttenden | Spinning wheel | spinner | |
856X | Apr. 23, 1808 | R. Pitkin | Manufacturing hats, cloths, etc. without bowing from a fleece or sheet taken from a carding engine | cloth carding machines |