| Patents for James Powell |
Patents 1 -
10
of 27
      |
| Picture | Number | Date | Patentee | Title |
 | 159,962 | Feb. 16, 1875 | J. Powell | Lubricator for Steam Engines |
 | 189,651 | Apr. 17, 1877 | J. Powell | Lubricators for Steam Engines |
| | 189,652 | Apr. 17, 1877 | J. Powell | Chucks for Gas and Water Fittings |
 | 248,609 | Oct. 24, 1881 | J. Powell | Lubricator |
 | 273,000 | Feb. 27, 1883 | J. Wrigley | Feed-table gage for curved work |
 | 326,517 | Sep. 15, 1885 | J. Powell | Lubricator |
 | 326,518 | Sep. 15, 1885 | J. Powell | Lubricator |
 | 326,519 | Sep. 15, 1885 | J. Powell | Lubricator |
 | 326,520 | Sep. 15, 1885 | J. Powell | Lubricator |
 | 326,521 | Sep. 15, 1885 | J. Powell | Lubricator |
