Patents for Hezekiah B. Smith |
Patents 1 -
10
of 16
      |
Picture | Number | Date | Patentee | Title |
 | 6,343 | Apr. 17, 1849 | H.B. Smith | Mortiser for window-blind stiles |
 | 10,422 | Jan. 10, 1854 | H.B. Smith | Mortising-machine |
 | 12,247 | Jan. 16, 1855 | H.B. Smith | Improvement in sewing-machines |
 | 13,663 | Oct. 09, 1855 | H.B. Smith | Mortising-machine |
 | 17,701 | Jun. 30, 1857 | H.B. Smith | Mortising-machine |
 | 20,824 | Jul. 06, 1858 | H.B. Smith | Balanced head for molding machine |
 | 25,221 | Aug. 23, 1859 | H.B. Smith | Mortising-machine |
 | 30,429 | Oct. 16, 1860 | H.B. Smith | Blind-slat machine |
 | 50,178 | Sep. 26, 1865 | H.B. Smith | Improvement in planing-machines |
 | 50,637 | Oct. 24, 1865 | H.B. Smith | Improvement in planing-machines |