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All Patents in class 460/97 | |||||
Number | Date | Patentee | Title | Type | |
109X | Apr. 15, 1796 | B. Tyler | Machine for Cleaning Wheat, etc. | miller | |
9,892X | Jul. 02, 1836 | J. Pratt | Smut machine | miller | |
997,641 | Jul. 11, 1911 | L.M. Thomson | Attachment for Threshing-Machines | threshers and thrashers |