| Patents Granted on 1880-08-10 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 230,876 | Aug. 10, 1880 | I. Kinney | Calipers and Dividers | calipers |
| 230,877 | Aug. 10, 1880 | J. Kossuth | Corkscrew | mechanical cork extractors |
| 230,888 | Aug. 10, 1880 | C.B. Morse | Device for making spinning-ring blanks | metal swaging machines |
| 230,934 | Aug. 10, 1880 | W.L. Wright, H.N. Gale | Band-saw connection | sawblades |
| 230,983 | Aug. 10, 1880 | O. Allen | Spoke-throating machine | wheelwright |
| 231,023 | Aug. 10, 1880 | J. Everding | Pipe Wrench | pipe wrenches |
| 231,094 | Aug. 10, 1880 | T.T. Prosser | File-cutting machine | tool making machines |
