| Patents for North Brothers Manufacturing Co. |
Patents 31 -
45
of 139
      |
| Number | Date | Patentee | Title | Type |
| 750,183 | Jan. 19, 1904 | Z.T. Furbish | Ratchet Screwdriver | ratcheting screwdrivers |
| 791,766 | Jun. 06, 1905 | Z.T. Furbish | Push screw-driver or drill | spiral screwdrivers |
| 791,767 | Jun. 06, 1905 | Z.T. Furbish | Push-drill | hand drills |
| 791,895 | Jun. 06, 1905 | Z.T. Furbish | Ratchet-tool | spiral screwdrivers |
| 814,528 | Mar. 06, 1906 | Z.T. Furbish | Ratchet Screwdriver | ratcheting screwdrivers |
| 814,529 | Mar. 06, 1906 | Z.T. Furbish | Push-drill | hand drills |
| 819,494 | May 01, 1906 | C. Aichele | Clamp for the cross-bars of ice-cream freezers | |
| 819,536 | May 01, 1906 | Z.T. Furbish | Shifter-lock for pawl-and-ratchet tools | spiral screwdrivers |
| 834,198 | Oct. 23, 1906 | T.J. Fegley | Ice-cream freezer | |
| 842,107 | Jan. 22, 1907 | S.G. North | Removable-Blade Screw-Driver | screwdriver blades |
| 858,131 | Jun. 25, 1907 | H.J. Aichele | Cap for Magazine Tools | screwdriver handles |
| 864,631 | Aug. 27, 1907 | T.J. Fegley | Ice-cream-freezer can | |
| 864,632 | Aug. 27, 1907 | T.J. Fegley | Ice-cream freezer | |
| 864,633 | Aug. 27, 1907 | G.O. Leopold, T.J. Fegley | Screw holder for drivers | |
| 882,936 | Mar. 24, 1908 | T.J. Fegley | Ice-cream freezer | |
