| Patents Granted on 1878-03-12 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| RE8,115 | Mar. 12, 1878 | H.S. Bartholomew | Improvement in Bit-Stocks | brace chucks |
| 201,178 | Mar. 12, 1878 | J.F. Haskins | Device for Transmitting Power | industrial machine pulleys and belt drive mechanisms |
| 201,197 | Mar. 12, 1878 | C.T. Porter | Improvement in journal-boxes | steam engines |
| 201,198 | Mar. 12, 1878 | S.P. Randolph | Improvement in gang-edgers | circular ripsaws |
| 201,199 | Mar. 12, 1878 | A.S. Richards | Improvement in saw-mill head-blocks | sawmill headblocks |
| 201,252 | Mar. 12, 1878 | W. King | Improvement in ornamenting wood | wood compressing machines |
| 201,271 | Mar. 12, 1878 | J.A. Miller | Improvement in saw-sharpening machines | saw sharpening machines |
| 201,276 | Mar. 12, 1878 | J. Morss | Improvement in Spirit Level and Plumb | wooden levels |
