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| Patents for John B. Heverling | |||||
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| Number | Date | Patentee | Title | Type | |
| 283,886 | Aug. 28, 1883 | J.B. Heverling | Machine for shaping barrel-staves | cooper | |
| 314,125 | Mar. 17, 1885 | J.B. Heverling | Stave-dressing machine | barrel making machines | |
| 314,176 | Mar. 17, 1885 | J.B. Heverling | Stave-dressing machine | barrel making machines | |