| Patents for J. L. Wartmann |
Patents 16 -
22
of 22
      |
| Number | Date | Patentee | Title | Type |
| 160,395 | Mar. 02, 1875 | H.J. Cordesman | Improvement in saw-gummers | saw gummers |
| 163,210 | May 11, 1875 | V. Knecht | Improvement in hand jelly-presses | |
| 169,425 | Nov. 02, 1875 | S.H. Dickerson | Pipe-Tongs | pipe tongs |
| 179,793 | Jul. 11, 1876 | W.S. How | Improvement in Dividers | dividers |
| 184,209 | Nov. 07, 1876 | W.S. How | Improvement in Mechanics' Gages | marking gauges |
| 184,210 | Nov. 07, 1876 | W.S. How | Improvement in Tool-Holders | tool holders |
| 195,672 | Sep. 25, 1877 | A. Streit | Improvement in pulleys for machine-belts | industrial machine pulleys and belt drive mechanisms |
