| All Patents in class 83/647 |
Patents 16 -
30
of 54
      |
| Number | Date | Patentee | Title | Type |
| 955,334 | Apr. 19, 1910 | C.A. Hoefer | Valve Inserting Machine | valve inserting machines |
| 967,640 | Aug. 16, 1910 | M.H. Johnson | Hacksaw Machine | metal sawing machines |
| 968,026 | Aug. 23, 1910 | F.S. Bradley | Hacksaw-machine | metal sawing machines |
| 981,837 | Jan. 17, 1911 | M. Olson, E.S. Bradford | Stroke Adjusting Mechanism for Power Hacksaws | metal sawing machines |
| 1,004,651 | Oct. 03, 1911 | M. Olson, E.S. Bradford, Jr. | Power Hacksaw | |
| 1,025,305 | May 07, 1912 | A. Rasmussen | Feeding Means For Power Hacksaw | metal sawing machines |
| 1,032,650 | Jul. 16, 1912 | G.J. Blum | Hacksaw | metal sawing machines |
| 1,088,284 | Feb. 24, 1914 | H.H. Jones | Hacksaw-machine | metal sawing machines |
| 1,146,572 | Jul. 13, 1915 | T. Humpage | Power Hacksaw | metal sawing machines |
| 1,211,964 | Jan. 09, 1917 | A. Rasmussen | Power hacksaw-machine | metal sawing machines |
| 1,216,669 | Feb. 20, 1917 | J. Dudley | Hacksaw-machine | metal sawing machines |
| 1,253,421 | Jan. 15, 1918 | A. Rasmussen | Power hacksaw-machine | power hacksaws |
| 1,274,820 | Aug. 06, 1918 | C.E. Van Auken | Duplex Oscillating Saw | metal sawing machines |
| 1,277,786 | Sep. 03, 1918 | C.E. Van Auken | Duplex Saw | metal sawing machines |
| 1,282,394 | Oct. 22, 1918 | C.H. Driver | Power hacksaw | metal sawing machines |
