| All Patents in class 408/215 |
Patents 16 -
27
of 27
      |
| Number | Date | Patentee | Title | Type |
| 467,067 | Jan. 12, 1892 | W. Vanderman | Combination Die Stock and Reamer | tap and die holders |
| 592,044 | Oct. 19, 1897 | R.S. Bascom, N.E. Martin | Die and die-stock | taps and dies |
| 606,591 | Jun. 28, 1898 | J.C. Slack | Pliers | pliers |
| 707,233 | Aug. 19, 1902 | C.J. Jackson | Screw-cutting die | taps and dies |
| 719,089 | Jan. 27, 1903 | F.W. Conant | Screw Plate and Die | drill accessories |
| 1,048,921 | Dec. 31, 1912 | F.E. Wells | Die-blank | taps and dies |
| 1,119,765 | Dec. 01, 1914 | F.C. Sanford | Die Stock | tap wrenches and die stocks |
| 1,165,989 | Dec. 28, 1915 | W.J. McIntyre, D. Weir | Threading-die | taps and dies |
| 1,395,936 | Nov. 01, 1921 | G.F. York | Thread Remover | tire repair tools |
| 1,635,179 | Jul. 12, 1927 | R.E. Flanders | Threading Tool | taps and dies |
| 1,971,230 | Aug. 21, 1934 | L. Nikoloff | Thread cutting die | tap wrenches and die stocks |
| 3,017,643 | Jan. 23, 1962 | J.W. Lehde, Jr. | Adjustable Tap Stop Means for Limiting Depth of Threading | tap and die holders |
