| Patents Granted on 1880-04-27 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| D11,752 | Apr. 27, 1880 | A.H. Loebs | Design for Saw Blades | combination saws |
| 226,836 | Apr. 27, 1880 | A.M. Colt | Bolt-Holder | clamps |
| 226,841 | Apr. 27, 1880 | C. Fisher | Bench Vise | bench vises |
| 226,863 | Apr. 27, 1880 | S.T. Kennan | Felly-sawing machine | wheelwright |
| 226,868 | Apr. 27, 1880 | F. McDonough | Lubricator | woodworking machine lubrication |
| 226,904 | Apr. 27, 1880 | E. Culver | Circular saw | circular saws |
| 226,912 | Apr. 27, 1880 | P.M. Haas | Machine for turning balusters | wood lathes |
| 226,915 | Apr. 27, 1880 | J. Heesen | Hog-Ringing Tool | hog ring |
| 226,968 | Apr. 27, 1880 | O.M. Brailey | Hollow Auger | hollow bits |
| 226,969 | Apr. 27, 1880 | W. Bredemann | Portable drag-saw | drag saws |
| 226,972 | Apr. 27, 1880 | E. Buss | Gas-Engine | gas and gasoline engines |
| 226,977 | Apr. 27, 1880 | J. Clark | Saw Tooth Swage | saw swages |
| 226,995 | Apr. 27, 1880 | J.S. Gold | Hardware-dealers' screw-cases | storage cabinets |
| 227,037 | Apr. 27, 1880 | M. Morton | Horse Power | animal powered apparatus |
