| Patents Granted on 1878-02-?? |
Patents 1 -
15
of 44
      |
| Number | Date | Patentee | Title | Type |
| GB-187,800,445 | Feb. 02, 1878 | W.R. Leeson | Spanners | quick adjust wrenches |
| RE8,076 | Feb. 05, 1878 | J.K. Lockwood | Improvement in circular saws | sawblades |
| 199,935 | Feb. 05, 1878 | E. Rogers | Lathe Chuck for Turning Stone | stoneworking lathes |
| 199,939 | Feb. 05, 1878 | W.J. Sherburne | Improvement in machines for sawing shingles | shingle machines |
| 199,955 | Feb. 05, 1878 | A. Box | Improvement in screw hoisting-pulley apparatus | hoists, winches, come-alongs |
| 199,956 | Feb. 05, 1878 | J.B. Boyce | Improvement in Bench-Planes | |
| 200,032 | Feb. 05, 1878 | T.A. Edison | Synchronous Movements for Electric Telegraphs | telegraphic apparatus |
| 200,034 | Feb. 05, 1878 | R. Eickemeyer | Improvement in hat blocking and banding machines | milliner |
| 200,036 | Feb. 05, 1878 | G. Evens | Rotary- Engines | |
| 200,048 | Feb. 05, 1878 | A.P. Freshman | Improvement in Compasses | compasses |
| 200,056 | Feb. 05, 1878 | T.J. Whitney, T. Hall | Improvement in oil-stoves | stoves |
| 200,101 | Feb. 05, 1878 | W. Starkey | Bench Vise | |
| 200,119 | Feb. 12, 1878 | H.G. Ashton | Improvement in Safety-Valves | steam safety valves |
| 200,165 | Feb. 12, 1878 | E.M. Boynton | Improvement in Saw Handles | saw handles |
| 200,175 | Feb. 12, 1878 | C.C. Coleman | Pipe-Wrench | self-adjust wrenches |
