| Patents for F. P. Hale Jr. |
Patents 76 -
90
of 103
      |
| Number | Date | Patentee | Title | Type |
| 55,656 | Jun. 19, 1866 | J.S. Hoar | Improved Bench Vise | bench vises |
| 56,419 | Jul. 17, 1866 | L. Hull | Improvement in lathes for turning whip-stocks | wood lathes |
| 56,820 | Jul. 31, 1866 | J.B. Stark | Improvement in mortising-machines | mortising machines |
| 59,582 | Nov. 13, 1866 | M.H. Freeman | Improvement in Pipe-Tongs | pipe tongs |
| 60,192 | Dec. 04, 1866 | R.K. Huntoon | Improvement in steam-engine governors | steam engine governors |
| 61,429 | Jan. 22, 1867 | J.S. Hoar | Improved Bench Vise | bench vises |
| 65,162 | May 28, 1867 | J.R. Brown | Improvement in Pipe-Tongs | pipe tongs |
| 67,169 | Jul. 30, 1867 | C.F. Dean | Knife Cleaner | knife cleaners |
| 67,511 | Aug. 06, 1867 | M.V. Cummings | Oscillating Steam Engine | oscillating steam engines |
| 68,194 | Aug. 27, 1867 | H.M. Hayward | Improvement in Buck Saw Frames | frame saws |
| 69,911 | Oct. 15, 1867 | D. Harrigan | Improvement in Wrenches | angle adjustable wrenches |
| 71,015 | Nov. 19, 1867 | R.K. Huntoon | Governor for Steam Engines | steam engine governors |
| 73,055 | Jan. 07, 1868 | C.D. Smith | Improvement in journals of axles or shafts | industrial machine bearings |
| 74,749 | Feb. 25, 1868 | E. Calley | Improvement in mode of attaching circular saws to their mandrels | circular saws |
| 76,349 | Apr. 07, 1868 | E. Robbins | Improvement in scrollsaw mills | scrollsaws |
