Patents for Gordon Hollow Blast Grate Co. |
Patents 1 -
10
of 13
      |
Picture | Number | Date | Patentee | Title |
| 411,379 | Sep. 17, 1889 | E.J. Gordon | Grate-bar |
 | 465,431 | Dec. 15, 1891 | E.J. Gordon | Grate |
 | 484,497 | Oct. 18, 1892 | E.J. Gordon | Furnace-grate |
 | 491,549 | Feb. 14, 1893 | E.J. Gordon | Blast-pipe for |
 | 501,064 | Jul. 11, 1893 | E.J. Gordon | Grate |
 | 556,134 | Mar. 10, 1896 | C.N. Choate | Potato-planter |
 | 578,508 | Mar. 09, 1897 | A.J. Colburn | Potato-planter |
 | 657,714 | Sep. 11, 1900 | P.J. Van Deinse | Corn-planter |
 | 698,418 | Apr. 22, 1902 | R.F. Sprague | Power-driven tool |
 | 780,015 | Jan. 10, 1905 | P.J. Van Deinse | File-case |