| Patents for Peter Welch |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 15,757 | Sep. 23, 1856 | A.H. Crozier | Stave-jointer |
 | 40,783 | Dec. 01, 1863 | P. Welch | Improved stave-cutting machine |
 | 40,784 | Dec. 01, 1863 | P. Welch | Improved machine for jointing staves |
 | 41,248 | Jan. 12, 1864 | P. Welch | Improvement in machines for dressing barrel-heads |
 | 41,249 | Jan. 12, 1864 | P. Welch | Improvement in machines for chamfering and crozing barrels |
 | 42,244 | Apr. 05, 1864 | P. Welch | Improvement in machines for sawing headings for barrels |
 | 109,854 | Dec. 06, 1870 | P. Welch | Improvement in machines for trussing barrels |
 | 141,246 | Jul. 29, 1873 | P. Welch | Improvement in hoop-cutting machines |
