| All Patents in class 147/38 | 
| Patents 1 - 
					15
					of 29 
       | 
| Number | Date | Patentee | Title | Type | 
| 9,446X | Mar. 02, 1836 | H. Andrews | Machine for making barrel heads | cooper | 
| 3,648 | Jul. 01, 1844 | I. Crossett | Dressing staves | cooper | 
| 9,699 | May 03, 1853 | P.I. Steere | Machine for sawing barrel-heads | barrel making machines | 
| 20,261 | May 18, 1858 | B. Fitch | Barrel-head machines | barrel making machines | 
| 20,864 | Jul. 13, 1858 | A.H. Crozier | Machine for cutting barrel-heads | barrel making machines | 
| 20,962 | Jul. 20, 1858 | A.D. Stewart | Machine for cutting both bevels simultaneously on barrel-heads | barrel making machines | 
| 24,458 | Jun. 21, 1859 | J. Greenwood | Machine for chamfering barrel-heads | cooper | 
| 27,682 | Apr. 03, 1860 | L.B. Batcheller | Machine for manufacturing barrel-heads | barrel making machines | 
| 30,024 | Sep. 11, 1860 | C.B. Hutchinson | Machine for making barrel-heads | cooper | 
| 30,378 | Oct. 09, 1860 | H.L. McNish | Barrel-head machine | barrel making machines | 
| 33,153 | Aug. 27, 1861 | P.H. Lawler, J.B. Dougherty | Improvement in machines for forming barrel-heads | cooper | 
| 35,674 | Jun. 24, 1862 | W.H. Doane | Improved barrel-head circling and beveling machine | cooper | 
| 41,248 | Jan. 12, 1864 | P. Welch | Improvement in machines for dressing barrel-heads | barrel making machines | 
| 46,661 | Mar. 07, 1865 | J. Greenwood | Improvement in machines for making heads to barrels | cooper | 
| 52,772 | Feb. 20, 1866 | J.S. Thompson | Improvement in barrel-head machine | barrel making machines |