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All Patents in class 19/22 | |||||
Number | Date | Patentee | Title | Type | |
6,056X | Jun. 30, 1830 | W. VanDuzer | Hemp brake | flax and hemp machines | |
8,798X | Apr. 22, 1835 | F. Stith | Machine for breaking hemp and flax | flax and hemp machines | |
9,514X | Mar. 18, 1836 | J. Pursell | Hemp breaking machine | flax and hemp machines |