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| All Patents in class 172/361 | |||||
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| Number | Title | Classification(s) | |||
| 177X | Ploughs (cast iron plough) | 172/361 | |||
| 6,338X | Bar-Share Plow | 172/361, 172/754 | |||
| 9,319X | Plough | 172/361 | |||
| 9,887X | Plough | 172/361 | |||
| AI245 | Plow | 172/361 | |||
| 407,259 | Plow | 172/361 | |||