| Patents Granted on 1877-03-13 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 188,225 | Mar. 13, 1877 | I. Arthur | Scroll saw | scrollsaws |
| 188,243 | Mar. 13, 1877 | W.D. Gold | Improvement in Wrenches | screwdriver handles |
| 188,257 | Mar. 13, 1877 | L. R.Palmer | Improvement in machines for jointing staves | barrel making machines |
| 188,259 | Mar. 13, 1877 | C.R. Patterson | Improvement in pressure devices for planing and molding machines | wood planers |
| 188,262 | Mar. 13, 1877 | H.R. Russell | Improvement in Parallel Pliers, Vises, and Other Similar Tools | pliers |
| 188,285 | Mar. 13, 1877 | L. Coes | Wrench | wrench handle components |
| 188,298 | Mar. 13, 1877 | R. Jones | Coach-Wrench | quick adjust wrenches |
| 188,300 | Mar. 13, 1877 | A.D. Martin | Road Engine | steam road engines |
| 188,365 | Mar. 13, 1877 | E. Holmes, B. Holmes | Machine for Leveling and Trussing Barrels | barrel making machines |
| 188,408 | Mar. 13, 1877 | W. Quirk | Improved Parallel Pliers and Vises | pliers |
| 188,413 | Mar. 13, 1877 | C. Robinson | Clevis for Plows | clevises |
| 188,451 | Mar. 13, 1877 | S. Wheeler | Improvement in indicators | low water alarms |
