| Patents for Charles A. Pettit |
Patents 16 -
30
of 39
      |
| Number | Date | Patentee | Title | Type |
| 133,469 | Nov. 26, 1872 | J. McGrew | Improvement in stave-jointers | barrel making machines |
| 134,297 | Dec. 24, 1872 | J. McGrew | Improvement in machines for sawing veneers | veneer machines |
| RE5,238 | Jan. 14, 1873 | B. Walch | Improvement in augers | adjustable drill bits |
| 148,968 | Mar. 24, 1874 | W.C. Margedant | Improvement in expanding pulleys | industrial machine pulleys and belt drive mechanisms |
| 149,494 | Apr. 07, 1874 | W.C. Margedant | Improvement in planing-machines | wood planers |
| 149,495 | Apr. 07, 1874 | W.C. Margedant | Improvement in molding-machines | molders |
| 149,499 | Apr. 07, 1874 | W.C. Margedant, C.E. McBeth | Improvement in planing-machines | wood planers |
| 149,736 | Apr. 14, 1874 | J.L. Forker | Improvement in wood-sawing machines | drag saws |
| 151,173 | May 19, 1874 | J. Thornley | Grading Levels | inclinometers |
| 152,437 | Jun. 23, 1874 | J.T. Tunis | Improvement in saws | sawblades |
| 158,946 | Jan. 19, 1875 | S.M. King | Improvement in machines for dressing shingles | shingle machines |
| 167,727 | Sep. 14, 1875 | C.P. Baile | Improvement in dovetailing-machines | dovetailing machines |
| 170,577 | Nov. 30, 1875 | W.C. Margedant | Improvement in band sawing-machines | bandsaws |
| 172,092 | Jan. 11, 1876 | W.L. Covel | Improvement in saw-sharpening machines | saw sharpening machines |
| 172,140 | Jan. 11, 1876 | J.L. Brown, J.B. McCormick | Turbine Water-Wheel | turbine water wheels |
