| All Patents in class 147/45 |
Patents 1 -
10
of 31
      |
| Picture | Number | Date | Patentee | Title |
 | 7,077 | Feb. 12, 1850 | S. Andrews | Barrel machinery |
 | 16,225 | Dec. 16, 1856 | C.H. Brown | Method of planing and tapering wooden hoops |
 | 38,085 | Mar. 31, 1863 | A.A. Wilder | Machine for pointing and checking hoop-bolts |
 | 42,790 | May 17, 1864 | H. Pelsue | Improved device for chamfering barrel-hoops |
 | 80,154 | Jul. 21, 1868 | J. Dobbins | Improvement in machines for cutting hoops for barrels |
 | 110,462 | Dec. 27, 1870 | L.N. Hewes | Improvement in machines for cutting the ends of hoops |
 | 137,384 | Apr. 01, 1873 | A.G. Parkhurst | Improvement in machines for cutting hoops |
 | 152,155 | Jun. 16, 1874 | J. Lamont, D. Murray | Improvement in machines for splitting and dressing hoops |
 | 155,595 | Oct. 06, 1874 | A.F. Skidmore | Improvement in machines for cutting hoops |
 | 175,174 | Mar. 21, 1876 | G.B. Selden | Improvement in machines for shaving round hoops |
