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| All Patents in class 147/49 | |||||
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| Number | Date | Patentee | Title | Type | |
| 118,281 | Aug. 22, 1871 | E.C. Ryding | Improvement in truss-hoops | hoop making machines | |
| 149,933 | Apr. 21, 1874 | I. Hogeland | Improvement in contracting truss-hoops | barrel making machines | |
| 211,330 | Jan. 14, 1879 | S.P. Hodgen | Improvement in barrel-making machines | barrel making machines | |