| Patents Granted on 1879-12-23 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 222,775 | Dec. 23, 1879 | A. Cunningham | Improvement in circular-saw mills | circular sawmills |
| 222,787 | Dec. 23, 1879 | S.E. Hurlbut | Adjustable Wrench | screw adjust wrenches |
| 222,820 | Dec. 23, 1879 | A.D. Goodell | Machine for Re-Cutting Wagon Axles | portable turning tools |
| 222,825 | Dec. 23, 1879 | H.S. Isham | Improvements in Hammers, Mallets, etc. | hammers |
| 222,901 | Dec. 23, 1879 | H.C. Heckendorn | Improvement in oval-lathes | wood lathes |
| 222,902 | Dec. 23, 1879 | C.A. Hege | Improvement in brick-machines | brick and tile making machines |
| 222,915 | Dec. 23, 1879 | D. Lane | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 222,962 | Dec. 23, 1879 | H.J. Terry, J.C. Terry | Button Lathe | button making machinery |
| 222,963 | Dec. 23, 1879 | J.C. Terry | Button lathe | wood lathes |
| 222,970 | Dec. 23, 1879 | L. Wenchel | Improvement in wood-molding machines | molders |
| 222,972 | Dec. 23, 1879 | J.B. White | Feed Screw for Drills | drill feed screws |
