| All Patents in class 74/584 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 207,049 | Aug. 13, 1878 | H. MacColl | Riveting Machine | riveting machines |
| 364,208 | Jun. 07, 1887 | J.R. Blakeslea | Bolt Heading Machine | bolt heading machines |
| 748,018 | Dec. 29, 1903 | C.J. Rowe | Work and Tool Holder | tool holders |
| 1,131,274 | Mar. 09, 1915 | C.A. Rich | Screw-Machine | screw machines |
| 1,180,626 | Apr. 25, 1916 | C.J. Walker | Riveter | riveting machines |
| 1,294,171 | Feb. 11, 1919 | S.P. Rockwell, H.M. Rockwell | Hardness-tester | metal hardness testers |
| 2,327,946 | Aug. 24, 1943 | W.H. Ward | Safety Coupler | conveyors and hoppers |
