| Patents for Halsey H. Baker |
Patents 1 -
19
of 19
      |
| Picture | Number | Date | Patentee | Title |
 | 18,007 | Aug. 18, 1857 | H.H. Baker | Rotary planing-cutter |
 | 22,926 | Feb. 15, 1859 | H.H. Baker | Arrangement of the feed-roller in wood-planing machines |
 | 25,313 | Sep. 06, 1859 | H.H. Baker | Tonguing and grooving machine |
 | 25,619 | Oct. 04, 1859 | H.H. Baker | Improvement in weeding-hoes |
| | 30,863 | Dec. 11, 1860 | H.H. Baker | Improvement in plows |
 | 45,014 | Nov. 15, 1864 | H.H. Baker | Improvement in locks |
 | 45,956 | Jan. 17, 1865 | H.H. Baker | Improved fire-bank |
 | 56,161 | Jul. 10, 1866 | H.H. Baker | Improvement in horseshoes |
 | 58,573 | Oct. 09, 1866 | H.H. Baker | Improvement in horseshoes |
 | 127,294 | May 28, 1872 | H.H. Baker | Improvement in mechanical movements |
 | 131,839 | Oct. 01, 1872 | H.H. Baker | Improvement in propulsion of canal-boats |
 | 139,996 | Jun. 17, 1873 | H.H. Baker | Improvement in propelling canal-boats |
 | 170,802 | Dec. 07, 1875 | H.H. Baker | Improvement in cutter-heads for planing-machines |
 | 172,293 | Jan. 18, 1876 | H.H. Baker | Improvement in pressure-roll shields for planing-machines |
 | 208,881 | Oct. 15, 1878 | H.H. Baker | Improvement in dummies |
 | 255,095 | Mar. 21, 1882 | H.H. Baker | Manufacture of friction-matches |
 | 380,781 | Apr. 10, 1888 | H.H. Baker | Propelling canal-boats |
 | 496,844 | May 09, 1893 | H.H. Baker | Spoke-fastening |
 | 530,497 | Dec. 11, 1894 | H.H. Baker | Street-sign |
