| Patents Granted on 1877-01-30 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| RE7,484 | Jan. 30, 1877 | G.N. Stearns | Improvement in Hollow Augers | hollow bits |
| 186,683 | Jan. 30, 1877 | W.J. Lane | Hydraulic Motors for Driving Light Machinery | hydraulic motors |
| 186,696 | Jan. 30, 1877 | A.J. Tschantz | Improvement in Carriage-Lifters | axle nut wrenches |
| 186,701 | Jan. 30, 1877 | F. Arbey | Improvement in lathes for turning irregular bodies | pattern lathes |
| 186,702 | Jan. 30, 1877 | F. Arbey | Improvement in carving attachment for lathes | carving machines |
| 186,703 | Jan. 30, 1877 | F. Arbey | Improvement in tenoning and mortising machines | mortising machines |
| 186,704 | Jan. 30, 1877 | F. Arbey | Improvement in machines for jointing staves | barrel making machines |
| 186,718 | Jan. 30, 1877 | J. Einig | Improvement in steam-whistle | steam whistles |
| 186,742 | Jan. 30, 1877 | D.J. Marston | Improvement in gang-saw mills | reciprocating sawmills |
| 186,754 | Jan. 30, 1877 | E.E. Quimby | Machine for Making Wood Screws | |
| 186,779 | Jan. 30, 1877 | H. Winter | Improvement in wood-bending machines | wood bending machines |
| 186,783 | Jan. 30, 1877 | H.G. Ashton | Improvement in Safety-Valve Attachments to Utilize the Escape-Steam | steam safety valves |
| 186,790 | Jan. 30, 1877 | H.M. Blohm | Improvement in crosscut-sawing machines | human powered machines |
| 186,795 | Jan. 30, 1877 | J.W. Calkins | Improvement in machines for sawing laths | lath making machines |
| 186,814 | Jan. 30, 1877 | C. Disston | Butcher's Saw | meat saws |
