| Patents Granted on 1869-06-15 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 91,199 | Jun. 15, 1869 | N. Baldwin | Improvement in Vise | bench vises |
| 91,200 | Jun. 15, 1869 | A.P. Barlow | Improvement in slide-blocks for muley-saw mills | reciprocating sawmills |
| 91,201 | Jun. 15, 1869 | W. Barry | Pipe Tool | pipe deburring tools |
| 91,227 | Jun. 15, 1869 | A. Guinzburg | Household Implement | combination tools |
| 91,239 | Jun. 15, 1869 | W. Lehmann | Hot Air Engine | hot air engines |
| 91,248 | Jun. 15, 1869 | J. Mays, E.W. Bliss | Improvement in machine for manufacturing metal cans | can making machines |
| 91,251 | Jun. 15, 1869 | H. Merriman | Mechanical Movement | industrial machine mechanisms |
| 91,269 | Jun. 15, 1869 | W. Curtiss, C. Richards | Improvement in cutter-head | cutterheads |
| 91,271 | Jun. 15, 1869 | X. Robert | Recutting Files | files |
| 91,283 | Jun. 15, 1869 | H.D. Stover | Improvement in hoisting-apparatus | machine making |
| 91,293 | Jun. 15, 1869 | J.B. West | Improvement in machine for cutting rasps | file cutting machines |
| 91,309 | Jun. 15, 1869 | O. Dean | Improved vise and drill combined | bench vises |
| 91,337 | Jun. 15, 1869 | W.H. Howland | Improvement in steam-engine stop-valves | steam engine valves |
| 91,380 | Jun. 15, 1869 | P. Staffer, A. Staffer | Saw Gummer | saw gummers |
| 91,385 | Jun. 15, 1869 | M.J. Trowbridge | Centre Square | special purpose gauges |
