| All Patents in class 147/32 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 1,829 | Oct. 16, 1840 | C.F. Beverly | Crozing and chiming staves | barrel making machines |
| 4,869 | Dec. 03, 1846 | P. Estes | Machinery for chamfering, crozing, and howeling casks | cooper |
| 6,470 | May 22, 1849 | W.H. Seymour | Machine for jointing staves | barrel making machines |
| 7,069 | Feb. 05, 1850 | C.B. Hutchinson | Machine for cutting staves | cooper |
| 8,505 | Nov. 11, 1851 | D. Drawbaugh | Stave-jointing machine | cooper |
| 13,230 | Jul. 10, 1855 | W. Robinson | Stave-machine | barrel making machines |
| 40,596 | Nov. 17, 1863 | S. Barns, J.B. Barns, A.T. Barns | Improved stave-making machine | barrel making machines |
| 48,028 | May 30, 1865 | M. Randolph | Improvement in stave-cutting machines | barrel making machines |
| 66,737 | Jul. 16, 1867 | M. Randolph | Improvement in barrel-stave jointers | barrel making machines |
| 106,014 | Aug. 02, 1870 | W. Widdowson | Improvement in stave-jointing machines | cooper |
| 121,418 | Nov. 28, 1871 | W. Race, S.D. Hooper | Improvement in gauges for stave-jointers | barrel making machines |
| 125,440 | Apr. 09, 1872 | L.R. Clark, J.C. Smith | Improvement in machinery for jointing staves | barrel making machines |
| 140,699 | Jul. 08, 1873 | J.E. Green | Improvement in stave-jointers | barrel making machines |
| 144,635 | Nov. 18, 1873 | C. Ruggles | Improvement in machinery for making barrels | barrel making machines |
| 150,501 | May 05, 1874 | J.C. Woodmansee | Improvement in machines for jointing staves | barrel making machines |
