| Patents for E. L. Thurston |
Patents 1 -
15
of 28
      |
| Number | Date | Patentee | Title | Type |
| 288,235 | Nov. 13, 1883 | H. Hanstein | Attachment to Dividers | dividers |
| 339,682 | Apr. 13, 1886 | A. Nilsen | Square and protractor for builders' use | carpenter squares |
| 457,064 | Aug. 04, 1891 | E.M. Watson | Pipe Wrench | pipe tongs |
| 496,676 | May 02, 1893 | J. Walker | Gear-cutting machine | gear making machines |
| 575,192 | Jan. 12, 1897 | M.J. Wilson | Saw-Filing Device | saw sharpening tools |
| 694,412 | Mar. 04, 1902 | H.W. Oster | Thread-cutting machine | pipe threading machines |
| 702,043 | Jun. 10, 1902 | J.T. Zika | Mitering-machine | tablesaws |
| 702,044 | Jun. 10, 1902 | J.T. Zika | Coping-machine | window making machines |
| 812,870 | Feb. 20, 1906 | H.W. Oster | Die-stock | taps and dies |
| 902,599 | Nov. 03, 1908 | H.W. Oster | Die-stock | taps and dies |
| 948,793 | Feb. 08, 1910 | H.W. Oster | Nipple-threading mechanism | pipe threading machines |
| 965,404 | Jul. 26, 1910 | H.W. Oster | Die-stock | taps and dies |
| 966,217 | Aug. 02, 1910 | F.W. King | Electric drill | drill presses |
| 977,540 | Dec. 06, 1910 | H.W. Oster | Thread-cutting mechanism | pipe threading machines |
| 979,789 | Dec. 27, 1910 | H.W. Oster | Die-stock | taps and dies |
