| All Patents of Type: conveyors and hoppers |
Patents 1 -
15
of 44
      |
| Number | Date | Patentee | Title | Type |
| 1,671X | Feb. 22, 1812 | S. Walgemore | Improved conveyor, elevator, and hopper boy | elevators and lifts |
| 2,885X | Dec. 31, 1817 | G.F. Saltonstall | Cotton hopper for cleaning cotton | conveyors and hoppers |
| CA-898 | Mar. 24, 1871 | J. Penman | Machine for conveying wool, cotton or other light material from one part of a building to another, or from one building to another | conveyors and hoppers |
| 383,556 | May 29, 1888 | A.H. Brainard | Conveyer | conveyors and hoppers |
| 747,546 | Dec. 22, 1903 | W.H. Garrett | Conveyor | conveyors and hoppers |
| 811,149 | Jan. 30, 1906 | W.B. Johnson | Conveyor | conveyors and hoppers |
| 879,473 | Feb. 18, 1908 | E.A. Elder, T.C. Kennedy | Storage Apparatus | conveyors and hoppers |
| 902,300 | Oct. 27, 1908 | T.C. Kennedy | Storage Apparatus | conveyors and hoppers |
| CA-163,000 | Jun. 08, 1915 | F.W. Burpee | Conveyer | canning apparatus |
| 1,195,568 | Aug. 22, 1916 | T.C. Kennedy, R. Elder | Apparatus for Loading Cars | conveyors and hoppers |
| 1,285,080 | Nov. 19, 1918 | R. Elder | Material Handling Apparatus | conveyors and hoppers |
| 1,366,334 | Jan. 18, 1921 | F.N. Whitesell | Discharge Gate for Storage Receptacles | conveyors and hoppers |
| 1,445,218 | Feb. 13, 1923 | E.G. Koch | Sugar Cane Mill Feed Controller | sugar cane apparatus |
| 1,582,277 | Apr. 27, 1926 | A.J. napp | Elevating Conveyer | conveyors and hoppers |
| 1,705,885 | Mar. 19, 1929 | F.N. Whitesell | Automatic Feeder | conveyors and hoppers |
