US Patent Class 184
LUBRICATION-- Main Headings
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| CLASS NOTES | ||
| 1.5 | DF | AUTOMOBILE CRANK AND GEAR CASE SERVICE |
| 2 | DF | MINE-CAR LUBRICATION |
| 3.1 | DF | RAIL OR RAIL VEHICLE WHEEL LUBRICATOR {1} |
| 4 | DF | WINDMILL LUBRICATION |
| 5 | DF | SLIDE-BEARING LUBRICATION |
| 5.1 | DF | BEARING PACKER |
| 6 | DF | SYSTEMS {22} |
| 12 | DF | CONVEYORS |
| 13.1 | DF | SPLASH |
| 14 | DF | LUBRICATORS {18} |
| 107 | DF | FUSIBLE SAFETY MEANS FOR LUBRICATION DEVICE |
| 108 | DF | SAFETY ALARM OR INDICATING MEANS |
| 109 | DF | MISCELLANEOUS |