| Patents for Frederick W. Parsons |
Patents 1 -
6
of 6
      |
| Picture | Number | Date | Patentee | Title |
 | 471,189 | Mar. 22, 1892 | F.W. Parsons, E.P. Parsons | Tool Head for Iron Planers and Shapers |
 | 482,331 | Sep. 13, 1892 | G.T. Bechtol | Differential Caliper Point |
| | 555,879 | Mar. 03, 1896 | E.P. Parsons, F.W. Parsons | Clamping or Securing Device |
| | 1,428,847 | Sep. 12, 1922 | F.W. Parsons, F.A. Jimerson | Built-up crank shaft |
 | 1,431,415 | Oct. 10, 1922 | F.W. Parsons, F.A. Jimerson | Built-up crank shaft |
 | 1,431,416 | Oct. 10, 1922 | F.W. Parsons, F.A. Jimerson | Built-up crank shaft |
