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| All Patents in class 172/722 | |||||
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| Number | Date | Patentee | Title | Type | |
| 29,514 | Aug. 07, 1860 | W.H. Paine | Surveyor's measure | surveying apparatus | |
| 79,547 | Jul. 07, 1868 | G.W. Zeigler, W.D. Burgess | Plow | plows | |
| 79,706 | Jul. 07, 1868 | T.A. Wainwright | Cotton Plow | plows | |
| 129,057 | Jul. 16, 1872 | A. Rickard | Improvement in plows | ||
| 302,436 | Jul. 22, 1884 | T.H. Seymour | Hilling-plow | plows | |