| Patents for Charles E. Sargent |
Patents 31 -
40
of 40
      |
| Number | Date | Patentee | Title | Type |
| 1,451,407 | Apr. 10, 1923 | C.E. Sargent | Internal Combustion Engine | diesel engines |
| 1,503,383 | Jul. 29, 1924 | C.E. Sargent | Internal Combustion Engine | internal combustion engines |
| 1,525,956 | Feb. 10, 1925 | C.E. Sargent | Internal Combustion Engine | gas and gasoline engines |
| 1,533,467 | Apr. 14, 1925 | C.E. Sargent | Governor for Windmills | wind power apparatus |
| 1,542,476 | Jun. 16, 1925 | C.E. Sargent | Internal Combustion Engine | internal combustion engines |
| 1,569,887 | Jan. 19, 1926 | C.E. Sargent | Poppet Valve Rotator | internal combustion engine valves |
| 1,587,864 | Jun. 08, 1926 | C.E. Sargent | Eductor | sewage treatment apparatus |
| 1,665,607 | Apr. 10, 1928 | C.E. Sargent | Internal Combustion Engine | internal combustion engines |
| 1,673,780 | Jun. 12, 1928 | C.E. Sargent | Street Sweeper | street sweepers |
| 1,744,924 | Jan. 28, 1930 | C.E. Sargent | Wind Motor | wind power apparatus |
