![]() Electronic File Wrappers | ![]() Electronic Patent Documents | ![]() Paper Patent Documents | Current as of: June, 1999
| ![]() and Services |
| DF | CLASS NOTES | |
| 1 | DF | BARREL-MAKING MACHINES |
| 6 | DF | HEADING MACHINES |
| 2 | DF | SETTING-UP MACHINES |
| 3 | DF | SETTING-UP FORMERS |
| 4 | DF | BARREL-COMPRESSING MACHINES |
| 5 | DF | .~ Cone |
| 49 | DF | TRUSS HOOPS |
| * | DD | HOOP DRIVERS |
| 7 | DF | .~ Miscellaneous |
| 8 | DF | .~ Cam-operated |
| 9 | DF | .~ Hydraulic and steam |
| 10 | DF | .~ Lever-operated |
| 11 | DF | .~ Screw-operated |
| 12 | DF | .~ Weight |
| * | DD | CROZING AND CHAMFERING BARRELS |
| * | DD | .~ Clamped barrel |
| 13 | DF | .~.~ Rotary cutter head |
| * | DD | .~ Rotating barrel |
| 14 | DF | .~.~ Expansible cutter head |
| 15 | DF | .~.~ Rotary cutter head |
| 16 | DF | .~.~ Sliding tool |
| 17 | DF | .~.~ Swinging tool |
| 24 | DF | .~ Hand crozes |
| * | DD | CROZING STAVES |
| 18 | DF | .~ Miscellaneous |
| * | DD | .~ Rotary cutter |
| 19 | DF | .~.~ Endless stave carriage |
| 20 | DF | .~.~ Sliding stave carriage |
| 21 | DF | .~.~ Swinging stave carriage |
| 22 | DF | .~.~ Swinging |
| 23 | DF | .~ Sliding knife |
| * | DD | JOINTING STAVES |
| 25 | DF | .~ Miscellaneous |
| * | DD | .~ Inclined molding heads |
| 26 | DF | .~.~ Vertically movable bed |
| * | DD | .~ Rotary cutter |
| 27 | DF | .~.~ Pattern feed |
| 28 | DF | .~ Converging saws |
| 29 | DF | .~ Disk cutter head |
| * | DD | .~ Single saw |
| 30 | DF | .~.~ Sliding carriage |
| 31 | DF | .~.~ Tilting carriage |
| 32 | DF | .~ Slicing knife |
| 33 | DF | .~ Sliding plane |
| * | DD | .~ Traveling saw |
| 34 | DF | .~.~ Curved guide |
| 35 | DF | .~ Longitudinal cutter cylinder |
| 35.5 | DF | SHAPING STAVES |
| * | DD | BARREL HEAD-MAKING |
| 36 | DF | .~ Miscellaneous |
| * | DD | .~ Fixed chuck |
| 37 | DF | .~.~ Rotary scribing tool |
| 38 | DF | .~ Rotary saw |
| * | DD | .~ Rotary chuck |
| 39 | DF | .~.~ Chisel cutter |
| 40 | DF | .~.~ Double molding cutter |
| 41 | DF | .~ Hand scribers |
| 42 | DF | CHAMFERING TOOLS |
| * | DD | HOOP MACHINES |
| 43 | DF | .~ Miscellaneous |
| 44 | DF | .~ Racking |
| 45 | DF | .~ Lapping and pointing |
| 46 | DF | .~ Lock-cutting |
| 48 | DF | BASKET-FORMING |