| Patents for North Brothers Manufacturing Co. |
Patents 106 -
120
of 139
      |
| Number | Date | Patentee | Title | Type |
| 1,516,443 | Nov. 18, 1924 | G.O. Leopold | Push screw driver | spiral screwdrivers |
| 1,523,187 | Jan. 13, 1925 | T.J. Fegley, G.O. Leopold | Ratchet mechanism | ratchet braces |
| 1,531,086 | Mar. 24, 1925 | G.O. Leopold, T.J. Fegley | Spiral tool | spiral screwdrivers |
| 1,563,178 | Nov. 24, 1925 | G.O. Leopold, T.J. Fegley | Ratchet tool | |
| 1,617,998 | Feb. 15, 1927 | T.J. Fegley | Chuck | |
| 1,653,762 | Dec. 27, 1927 | G.O. Leopold, T.J. Fegley | Chuck | |
| 1,661,935 | Mar. 06, 1928 | T.J. Fegley, G.O. Leopold | Chuck for extension bits | |
| 1,675,171 | Jun. 26, 1928 | G.O. Leopold, T.J. Fegley | Display tool holder | tool holders |
| 1,679,299 | Jul. 31, 1928 | T.J. Fegley, G.O. Leopold | Chuck | |
| 1,681,107 | Aug. 14, 1928 | G.O. Leopold, T.J. Fegley | Display tool holder | tool holders |
| 1,693,437 | Nov. 27, 1928 | G.O. Leopold, T.J. Fegley | Valve grinder | |
| D81,365 | Jun. 10, 1930 | T.J. Fegley, G.O. Leopold | Design for a portable power-driven saw frame | handheld circular saws |
| 1,805,330 | May 12, 1931 | G.O. Leopold, T.J. Fegley | Extension bit | |
| 1,806,528 | May 19, 1931 | T.J. Fegley, G.O. Leopold | Portable power-driven saw | handheld circular saws |
| 1,821,841 | Sep. 01, 1931 | G.O. Leopold | Spiral screw driver | spiral screwdrivers |
