| Patents Granted on 1877-03-?? |
Patents 1 -
15
of 57
      |
| Number | Date | Patentee | Title | Type |
| CA-7,156 | Mar. 01, 1877 | J. Abell | Perfectionnements aux Machines a Scier | circular ripsaws |
| 190,275 | Mar. 03, 1877 | O.S. French, D. June, R. Brayton | Improvement in Spark-Arresters | steam spark arresters |
| RE7,545 | Mar. 06, 1877 | C.R. Patterson | Improvement in planing-machines | wood planers |
| 187,960 | Mar. 06, 1877 | G.E. Brettell | Iron-Planer | metal planers |
| 188,008 | Mar. 06, 1877 | L.B. Flanders | Machine for Turning Locomotive Crank-Pins | portable metal drilling machines |
| 188,010 | Mar. 06, 1877 | F.D. Hazelton | Improvement in cutter-holders for metal-lathes | metal lathe accessories and attachments |
| 188,033 | Mar. 06, 1877 | J.N. Tannahill | Combo lathe and scrollsaw | scrollsaws |
| 188,046 | Mar. 06, 1877 | F. Godeau | Improvement in machines for planing wood | wood planers |
| 188,048 | Mar. 06, 1877 | L.H. Hall | Aligning a shaft while pouring Babbitt | industrial machine bearings |
| 188,119 | Mar. 06, 1877 | G. Fisher | Coffee Roaster | coffee roasters |
| 188,126 | Mar. 06, 1877 | P.M. Haas | Improvement in machines for making balusters | wood lathes |
| 188,128 | Mar. 06, 1877 | T. Hanvey | Improvement in barrels | cooper |
| 188,133 | Mar. 06, 1877 | J. Hellwig | Bolt and Rivet Cutter | bolt cutters |
| 188,152 | Mar. 06, 1877 | F.W. Krogh | Improvement in sawing-machines | drag saws |
| 188,154 | Mar. 06, 1877 | W.D. Leavitt, B.J. Thurston | Improvement in gas and water regulators | |
