| Patents for Welch & Crozier |
Patents 1 -
6
of 6
      |
| Picture | Number | Date | Patentee | Title |
 | 23,356 | Mar. 29, 1859 | C. Carrier, A.H. Crozier | Chopping-block for stave-machine |
 | 27,206 | Feb. 21, 1860 | A.H. Crozier | Machine for cutting and distancing the locks on hoops |
 | 40,783 | Dec. 01, 1863 | P. Welch | Improved stave-cutting machine |
 | 40,784 | Dec. 01, 1863 | P. Welch | Improved machine for jointing staves |
 | 42,244 | Apr. 05, 1864 | P. Welch | Improvement in machines for sawing headings for barrels |
 | 141,246 | Jul. 29, 1873 | P. Welch | Improvement in hoop-cutting machines |
