US Patent Class 449
BEE CULTURE-- 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 | DF | METHOD {1} |
| 3 | DF | HIVE {19} |
| 47 | DF | VENOM COLLECTOR |
| 48 | DF | FEEDER |
| 49 | DF | BEE FOOD PREPARATION MEANS |
| 50 | DF | BASE MOUNTED DEVICE {7} |
| 61 | DF | RANDOMLY MANIPULATED DEVICE {3} |