| Patents Granted on 1879-07-15 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 217,450 | Jul. 15, 1879 | J.D. Davis | Pipe-Tongs | pipe tongs |
| 217,470 | Jul. 15, 1879 | W. Main | Milling Attachment for Lathes | metal lathe accessories and attachments |
| 217,480 | Jul. 15, 1879 | R.D. Pike | Improvement in circular sawing machines | circular resaws |
| 217,505 | Jul. 15, 1879 | R.J. Bartley | Improvement in Washer-Cutters | washer cutters |
| 217,506 | Jul. 15, 1879 | B.S. Benson | Traction Engine and Steam Plow | steam traction engines |
| 217,514 | Jul. 15, 1879 | S.G. Crawford, B.C. Jackson | Improvement in band-saw mills | band sawmills |
| 217,570 | Jul. 15, 1879 | J. Aitchison, J.F. Doolittle | Boiler Flue Cleaner | flue cleaners |
| 217,583 | Jul. 15, 1879 | C.W. Cannon | Combination Tool | pliers |
| 217,592 | Jul. 15, 1879 | M.S. Drake | Improvement in gates for railway-crossings | railroads |
| 217,658 | Jul. 15, 1879 | H.A. Webber | Coach-Wrench | ratchet wrenches |
