| Patents for F. P. Hale Jr. |
Patents 16 -
30
of 104
      |
| Number | Date | Patentee | Title | Type |
| 12,935 | May 22, 1855 | F.S. Coburn | Improved Screw-Wrench | screw adjust wrenches |
| 13,354 | Jul. 31, 1855 | L. Hull | Machine for sawing ratan | rattan machines |
| 13,799 | Nov. 13, 1855 | S. Sawyer | Improved compound projectile | |
| 14,018 | Jan. 01, 1856 | E. Holmes | Spokeshave | spokeshaves |
| 14,979 | May 27, 1856 | T.D. Worrall | Method of Securing Plane Bits | plane cutter adjustments |
| 15,119 | Jun. 17, 1856 | L. Brooks | Saw set | saw sets |
| 15,662 | Sep. 02, 1856 | J. Mackintire | Ale and Beer Cooler | |
| 15,859 | Oct. 07, 1856 | C. Spofford | Machine for cutting irregular forms | pattern lathes |
| 16,023 | Nov. 04, 1856 | J. Perkins | Machine for Husking Corn | corn huskers |
| 16,118 | Nov. 25, 1856 | W.W. Hubbard | Lathe for Planing Metal | metal lathes |
| 16,201 | Dec. 09, 1856 | J. Taggart, L.A. Grover | Machine for Husking Corn | corn huskers |
| 16,411 | Jan. 13, 1857 | A. Tonks | Improvement in Locks of Fire-Arms | revolvers |
| 17,541 | Jun. 09, 1857 | P.A. Gladwin | Tonguing and Grooving Hand-Plane | match planes |
| 17,544 | Jun. 09, 1857 | B.F. Sturtevant | Machine for pegging boots and shoes | shoe and boot making machines |
| 18,569 | Nov. 10, 1857 | T.C. Ball | Device for forming round tenons on window-blind slats | tenoning machines |
