Patents for Charles Powell |
Patents 1 -
10
of 11
      |
Picture | Number | Date | Patentee | Title |
| XC-1,451 | Oct. 24, 1862 | C. Powell | Improved double action swing force pump |
| XC-2,016 | Apr. 13, 1866 | C. Powell | Rod coupling or joint for securing and fastening together wood or iron rods for pumps or other purposes |
| XC-2,383 | Jun. 28, 1867 | C. Powell | Improvements to pumps and hose attachments to pumps |
 | CA-442 | May 31, 1870 | C. Powell | An improvement in carriage shaft couplings |
 | CA-1,165 | Oct. 04, 1871 | C. Powell | An improvement in gearing for pumps |
 | CA-1,563 | Jul. 17, 1872 | C. Powell | Improvement in pumps |
| CA-7,622 | Jul. 16, 1877 | C. Powell | The "Cone Pump" and its connections |
 | CA-11,018 | Mar. 13, 1880 | C. Powell | The "Boom" pump |
 | CA-12,811 | May 14, 1881 | C. Powell | Powell's Model Pump |
 | CA-13,138 | Jul. 19, 1881 | C. Powell | The "Boom" pump |