| Patents for Nathan P. Stevens |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 122,921 | Jan. 23, 1872 | N.P. Stevens | Improvement in Machines for Facing the Ends of Tubes and Hollow Cylinders | pipe deburring machines |
| 260,334 | Jun. 27, 1882 | N.P. Stevens | Machinery for manufacturing barrel-hoops | hoop making machines |
| 267,378 | Nov. 14, 1882 | N.P. Stevens | Machine for dressing hoops | hoop making machines |
| 281,737 | Jul. 24, 1883 | N.P. Stevens | Machine for dressing hoops | hoop making machines |
| 447,048 | Feb. 24, 1891 | N.P. Stevens | Plug and Socket Cutter and Chuck for the Same | material cutting machines |
