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| All Patents in class 147/40 | |||||
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| Number | Title | Classification(s) | |||
| 12,543 | Machine for cutting barrel-heads | 147/40 | |||
| 13,099 | Machine for manufacturing woodenware | 147/1, 147/13, 147/40 | |||
| 41,356 | Improved barrel-head machine | 147/40 | |||
| 305,447 | Machine for trimming barrel-heads | 12/142G, 144/218, 147/40, 16/96R | |||
| 481,335 | Machine for beveling barrel-heads | 144/144.1, 144/218, 147/40 | |||
| 629,989 | Head-cutting machine | 147/40 | |||