| Patents for J. L. Wartmann |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| RE3,939 | Apr. 26, 1870 | S. Males | Improvement in urinals | |
| 102,400 | Apr. 26, 1870 | P.J. Hogan | Improvement in detachable saw-teeth | saw teeth |
| 105,120 | Jul. 05, 1870 | M.G. Ogden | Improvement in scroll-saws | scrollsaws |
| 107,187 | Sep. 06, 1870 | S. Males | Improvement in cider-mills | |
| 107,188 | Sep. 06, 1870 | S. Males | Improvement in urinals | |
| 110,119 | Dec. 13, 1870 | P.M. Cummings | Improvement in head-blocks | sawmill headblocks |
| 113,651 | Apr. 11, 1871 | G.A. Gray, Jr. | Improvement in turning and boring-mills | vertical boring mills |
| 114,670 | May 09, 1871 | G.A. Gray, Jr. | Improvement in Railroad Car-Axle Lathes | axle lathes |
| 135,549 | Feb. 04, 1873 | H.W. Hewet | Improvements in Card-Punching Instruments for Railroad Conductors' Use | ticket |
| 136,253 | Feb. 25, 1873 | J.M. Long | Power Hammers | drop hammers |
| 147,913 | Feb. 24, 1874 | W.H. Dobson | Improvement in scroll-saws | scrollsaws |
| 148,514 | Mar. 10, 1874 | H.L. Shepard | Improvement in band-pulleys | industrial machine pulleys and belt drive mechanisms |
| 151,592 | Jun. 02, 1874 | P.J. Hogan, A. Sowden, J. Farrow | Improvement in saw-gummers | saw gummers |
| 153,304 | Jul. 21, 1874 | H. Bickford | Improvement in lathes | pattern lathes |
| 155,431 | Sep. 29, 1874 | W.H. Doane | Matcher | matchers |
