| All Patents in class 147/13 |
Patents 31 -
39
of 39
      |
| Number | Date | Patentee | Title | Type |
| 221,172 | Nov. 04, 1879 | H.W. King | Improvement in howeling, crozing, and chamfering machines | barrel making machines |
| 504,891 | Sep. 12, 1893 | F.S. Palmatier | Machine for setting up, crozing and chining barrels | barrel making machines |
| 548,548 | Oct. 22, 1895 | H.S. Hopper | Barrel Lathe | barrel making machines |
| 549,651 | Nov. 12, 1895 | F.S. Palmatier | Machine for crozing, chining, and trimming barrels | barrel making machines |
| 606,516 | Jun. 28, 1898 | R. Collen | Machinery for manufacturing casks or barrels | barrel making machines |
| 1,647,980 | Nov. 08, 1927 | W.W. Trevor, D.A. Berean | Machine for operating on barrels or other containers | cooper |
| 1,723,838 | Aug. 06, 1929 | E.F. Beugler | Machine for making barrels | barrel making machines |
| 1,799,840 | Apr. 07, 1931 | E.F. Beugler | Barrel-making machine | cooper |
| 1,799,841 | Apr. 07, 1931 | E.F. Beugler | Barrel chamfering, crozing, and trimming apparatus | cooper |
