![]() Electronic File Wrappers  | ![]() Electronic Patent Documents  | ![]() Paper Patent Documents  | Current as of: June, 1999
 | ![]() and Services  | 
| CLASS NOTES | ||
| 1 | DF | MISCELLANEOUS | 
| 12 | DF | FILE CUTTING {9} | 
| 25.1 | DF | SAW-MAKING OR FURBISHING DEVICE OR MACHINE {12} | 
| * | DF | MACHINES {7} | 
| * | DF | TOOL SHARPENERS {4} | 
| 101.1 | DF | BLANK OR PROCESS {16} | 
| ****************************** | ||
| DIGESTS | ||
| ****************************** | ||
| DIG 1 | DF | Bowling pin | 
| DIG 2 | DF | Case hardening | 
| DIG 3 | DF | Casting | 
| DIG 4 | DF | Chromium | 
| DIG 5 | DF | Electric welding | 
| DIG 6 | DF | Laminated | 
| DIG 7 | DF | Plastics | 
| DIG 8 | DF | Razor blade manufacturing | 
| DIG 9 | DF | Razor blade sharpeners | 
| DIG 10 | DF | Soldering and cooling | 
| DIG 11 | DF | Tungsten and tungsten carbide | 
| DIG 12 | DF | Diamond tools |