| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 55/459.1 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 373,374 | Nov. 15, 1887 | O.M. Morse | Dust-collector | ||
 | 403,362 | May 14, 1889 | O.M. Morse | Dust-collector | |
 | 446,507 | Feb. 17, 1891 | E. Bretney | Dust-collector | |
 | 450,372 | Apr. 14, 1891 | O.M. Morse | Dust-collector | |
| 591,307 | Oct. 05, 1897 | B. Tupholme | Apparatus for Roasting Coffee | ||
 | 2,990,032 | Jun. 27, 1961 | R.L. Sandvig | Separator for use with rock drills | |