| Patents Granted on 1880-03-?? |
Patents 1 -
15
of 52
      |
| Number | Date | Patentee | Title | Type |
| DE-9,066 | Mar. 01, 1880 | A.S. Dolgorouky | Innovations to Rotating Machines | rotary steam engines |
| 224,987 | Mar. 02, 1880 | E.C. Bast | Drag-saw machine | drag saws |
| 225,010 | Mar. 02, 1880 | C. Hammelmann | Velocipede | bicycles and tricycles |
| 225,027 | Mar. 02, 1880 | J. Sinnamon | Ball and Socket Coupling for Vehicle Axles | body and axle parts |
| 225,050 | Mar. 02, 1880 | C.G. Cooper | Traction Engine | steam traction engines |
| 225,075 | Mar. 02, 1880 | G.A. Raupp | Barrel-hoop machine | hoop making machines |
| 225,135 | Mar. 02, 1880 | H.P. Hood | Wrench | screw adjust wrenches |
| 225,164 | Mar. 02, 1880 | W.J. Pulliam | Drag-saw machine | drag saws |
| RE9,114 | Mar. 09, 1880 | G. Gardner | Boring-Machine | mortising machines |
| 225,216 | Mar. 09, 1880 | O.T. Earle | Means for Applying Bands to Hose, etc. | clamps |
| 225,222 | Mar. 09, 1880 | J.W. Jones | Hoop-bending machine | hoop making machines |
| 225,238 | Mar. 09, 1880 | C.D. Rodgers | Machine for Hammering Draw Plates | metal swaging machines |
| 225,323 | Mar. 09, 1880 | J. Bennett | Device for adjusting saw-tables | tablesaws |
| 225,355 | Mar. 09, 1880 | W.H. Doane, G.W. Bugbee | Spoke-throating machines | wheelwright |
| 225,436 | Mar. 09, 1880 | J.F. Sullivan | Dividers | dividers |
