| Patents for Christopher Hodgkins |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 9,365 | Nov. 02, 1852 | C. Hodgkins | Improvement in sewing-machines | sewing machines |
| 10,622 | Mar. 07, 1854 | C. Hodgkins | Improvement in sewing-machines | sewing machines |
| 10,879 | May 09, 1854 | C. Hodgkins | Improvement in sewing-machines | sewing machines |
| 33,085 | Aug. 20, 1861 | C. Hodgkins | Improvement in sewing-machines | sewing machines |
| 69,666 | Oct. 08, 1867 | C. Hodgkins | Improvement in sewing machines | sewing machines |
| 119,764 | Oct. 10, 1871 | C. Hodgkins | Improvement in water-rams | hydraulic pumps |
| 133,368 | Nov. 26, 1872 | C. Hodgkins | Improvement in water-rams | hydraulic pumps |
