| Patents for Orrin Clark Burdict |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
| | GB-186,601,089 | Apr. 30, 1866 | O.C. Burdict | Improvements in manufacturing nuts and the preparation of the metal therefor, and in the machinery or apparatus employed therein |
 | 68,555 | Sep. 03, 1867 | O.C. Burdict | Improved machine for heading bolts |
 | 97,351 | Nov. 30, 1869 | O.C. Burdict | Improved bolt-heading machine |
 | 168,135 | Sep. 28, 1875 | O.C. Burdict | Machine For Forging Wrench-Bar Heads |
 | CA-9,267 | Oct. 19, 1878 | S.L. Worsley | Machine for tapping nuts |
 | 285,876 | Oct. 02, 1883 | O.C. Burdict | Bolt-forging machine |
 | 612,557 | Oct. 18, 1898 | O.C. Burdict | Forging-machine |
