| Patents for George S. Woodruff |
Patents 1 -
9
of 9
      |
| Number | Title | Classification(s) |
| 173,032 | Improvement in steam-cylinder lubricators | 184/51 |
| 179,585 | Improvement in steam-cylinder lubricators | 184/51 |
| CA-6,665 | Steam cylinder lubricator | |
| CA-8,143 | Gas governor | |
| CA-10,168 | Improvements in gas governors | |
| 221,950 | Gas-governors | 137/505.41, 92/99 |
| 231,344 | Combined apparatus for producing illuminating gas and generating steam | 122/5, 202/106, 202/114, 202/217, 202/266, 48/101, 48/113, 48/123 |
| CA-11,808 | Improvements on gas regulators | |
| CA-15,866 | Gas governors | |
