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| Patents for Joseph Clark | |||||
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| Number | Title | Classification(s) | |||
| 6,093X | Machine for cuttting crackers, biscuits, pilot bread, etc. | ||||
| 6,566X | Machine for cutting crackers, biscuits, etc. | ||||
| 7,771X | Cutting crackers, biscuits, etc. (patented Sept. 13, 1830, reissued) | ||||
| 44,231 | Improvement in machines for dressing staves | 144/121 | |||
| 58,586 | Improvement in sawing machines | 83/769, 83/773 | |||