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| All Patents in class 147/1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,578,184 | Mar. 23, 1926 | E.F. Beugler | Adjustable support for barrels and the like | barrel making machines | |
| 1,632,110 | Jun. 14, 1927 | E.F. Beugler | Barrel-reversing mechanism | barrel making machines | |
| 1,648,372 | Nov. 08, 1927 | W.W. Trevor, D.A. Berean | Machine for operating on barrels and the like | cooper | |
| 1,723,838 | Aug. 06, 1929 | E.F. Beugler | Machine for making barrels | barrel making machines | |