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| Patents Granted on 1879-10-28 | |||||
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| Number | Date | Patentee | Title | Type | |
| 220,911 | Oct. 28, 1879 | L.D. Cogswell | Grinder | metal lathe accessories and attachments | |
| 220,914 | Oct. 28, 1879 | C.M. Currier | Whetstone Holder | whetstones | |
| 220,997 | Oct. 28, 1879 | C.G. Singer | Machine for Branding Barrels | barrel making machines | |
| 221,020 | Oct. 28, 1879 | M.V. Bavis | Improvement in rotary cutter-heads | cutterheads | |