| All Patents in class 147/27 |
Patents 46 -
52
of 52
      |
| Number | Date | Patentee | Title | Type |
| 530,500 | Dec. 11, 1894 | A.M. Benson | Machine for jointing listed staves | cooper |
| 530,943 | Dec. 18, 1894 | L.T. Hagan | Stave-jointing machine | barrel making machines |
| 607,219 | Jul. 12, 1898 | R. Collen | Machine for manufacturing casks or barrels | barrel making machines |
| 611,587 | Sep. 27, 1898 | C.E. Bratt | Stave jointer | barrel making machines |
| 630,824 | Aug. 08, 1899 | E.P. Boettcher | Grooving, tenoning, beveling machine for barrel staves | cooper |
| 702,932 | Jun. 24, 1902 | A. Dunbar | Machinery for Jointing or Finishing Stave Blanks for Casks | barrel making machines |
| 850,144 | Apr. 16, 1907 | A. Dunbar | Stave Jointing Machine | barrel making machines |
