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| Patents for Nathan P. Stevens | |||||
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| Picture | Number | Date | Patentee | Title | |
| 122,921 | Jan. 23, 1872 | N.P. Stevens | Improvement in Machines for Facing the Ends of Tubes and Hollow Cylinders | ||
 | 260,334 | Jun. 27, 1882 | N.P. Stevens | Machinery for manufacturing barrel-hoops | |
 | 267,378 | Nov. 14, 1882 | N.P. Stevens | Machine for dressing hoops | |
 | 281,737 | Jul. 24, 1883 | N.P. Stevens | Machine for dressing hoops | |
| 447,048 | Feb. 24, 1891 | N.P. Stevens | Plug and Socket Cutter and Chuck for the Same | ||