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| Patents for J. K. Hallock | |||||
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| Number | Date | Patentee | Title | Type | |
| 336,192 | Feb. 16, 1886 | W.M. Wilkin | Gang-saw mill | reciprocating sawmills | |
| 348,911 | Sep. 07, 1886 | J.A. Hurley | Cork-Puller | bar corkscrews | |
| 384,112 | Jun. 05, 1888 | H.R. Barnhurst | Band-saw mill | band sawmills | |