| Patents Granted on 1878-08-20 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 207,102 | Aug. 20, 1878 | J. Brewer | Pipe-Wrench With Cutter | combination tools |
| 207,113 | Aug. 20, 1878 | C. Elterich, A.H. Briggs | Improvement in drill-chucks | drill chucks |
| 207,117 | Aug. 20, 1878 | T.C. Hammond | Ratchet-Wrench | ratchet wrenches |
| 207,150 | Aug. 20, 1878 | T.R. Almond | Improvement in scroll-saw attachments to lathes | scrollsaws |
| 207,172 | Aug. 20, 1878 | C.H. Fowler | Tap Wrench | tap wrenches and die stocks |
| 207,181 | Aug. 20, 1878 | C. Hinz | Improvement in blind-wiring machines | windowblind machines |
| 207,182 | Aug. 20, 1878 | B.S. Hyers | Improvements in Pipe and Nut Wrenches | pipe and nut combination wrenches |
| 207,207 | Aug. 20, 1878 | M. Rice | Carving machine | carving machines |
| 207,237 | Aug. 20, 1878 | W. Baxter | Portable Steam-Engine | portable steam engines |
| 207,308 | Aug. 20, 1878 | A. Schmitter | Calipers | measurement gauges |
| 207,309 | Aug. 20, 1878 | J.C. Schneider | Improvement in snap-hooks | |
