| All Patents in class 147/45 |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| 7,077 | Feb. 12, 1850 | S. Andrews | Barrel machinery | barrel making machines |
| 16,225 | Dec. 16, 1856 | C.H. Brown | Method of planing and tapering wooden hoops | hoop making machines |
| 38,085 | Mar. 31, 1863 | A.A. Wilder | Machine for pointing and checking hoop-bolts | cooper |
| 42,790 | May 17, 1864 | H. Pelsue | Improved device for chamfering barrel-hoops | hoop making machines |
| 80,154 | Jul. 21, 1868 | J. Dobbins | Improvement in machines for cutting hoops for barrels | hoop making machines |
| 110,462 | Dec. 27, 1870 | L.N. Hewes | Improvement in machines for cutting the ends of hoops | hoop making machines |
| 137,384 | Apr. 01, 1873 | A.G. Parkhurst | Improvement in machines for cutting hoops | hoop making machines |
| 152,155 | Jun. 16, 1874 | J. Lamont, D. Murray | Improvement in machines for splitting and dressing hoops | hoop making machines |
| 155,595 | Oct. 06, 1874 | A.F. Skidmore | Improvement in machines for cutting hoops | hoop making machines |
| 175,174 | Mar. 21, 1876 | G.B. Selden | Improvement in machines for shaving round hoops | hoop making machines |
| 177,433 | May 16, 1876 | H.S. Smith | Combined sawing, planing and sanding machine for molding | sanding machines |
| 182,308 | Sep. 19, 1876 | J. Dobbins | Improvement in hoop-machines | hoop making machines |
| 184,308 | Nov. 14, 1876 | W. Steele | Improvement in machines for cutting and dressing hoops | hoop making machines |
| 199,058 | Jan. 08, 1878 | J. Greenwood | Improvement in barrel-hoop machines | hoop making machines |
| 203,949 | May 21, 1878 | G.B. Selden | Improvement in hoop-machines | hoop making machines |
