| All Patents in class 147/40 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 12,543 | Mar. 20, 1855 | A.H. Crozier | Machine for cutting barrel-heads | barrel making machines |
| 13,099 | Jun. 19, 1855 | D. Pierce | Machine for manufacturing woodenware | barrel making machines |
| 41,356 | Jan. 26, 1864 | A. Benster | Improved barrel-head machine | barrel making machines |
| 305,447 | Sep. 23, 1884 | A. Guerdan | Machine for trimming barrel-heads | barrel making machines |
| 481,335 | Aug. 23, 1892 | H. Theis | Machine for beveling barrel-heads | barrel making machines |
| 629,989 | Aug. 01, 1899 | W.L. Field, C.A. Lawton | Head-cutting machine | barrel making machines |
