| All Patents in class 221/298 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 265,166 | Sep. 26, 1882 | W.S. Doig, T.L. Smith | Nail-feeding mechanism | nailing machines |
| 394,170 | Dec. 11, 1888 | C.H. Graham | Blank Feeder and Gripping Die for Bolt Turning Machines | nut or bolt making machines |
| 409,145 | Aug. 13, 1889 | L.F. Grammes | Box-nailing machine | nailing machines |
| 644,279 | Feb. 27, 1900 | F. Harrington, E.M. Couch | FeedAttachment for Screw or Analogous Machines | screw machines |
| 845,152 | Feb. 26, 1907 | R. Weir | Log-roller | sawmill log handling |
| 2,033,449 | Mar. 10, 1936 | E.G. Roehm, M. Romaine | Machine Tool Mechanism | grinding machines |
| 2,197,363 | Apr. 16, 1940 | W.F. Harriett | Nailing machine | nailing machines |
