Sheet metal container making
Patent class list (only not empty are listed)
Deeper subclasses:
Class / Patent application number | Description | Number of patent applications / Date published |
---|---|---|
413001000 | METHOD | 72 |
413056000 | APPARATUS TO FORM CONTAINER CLOSURE (LID) | 7 |
413069000 | APPARATUS FOR CAN BODY MAKING | 7 |
413026000 | APPARATUS APPLYING CLOSURE TO RECEPTACLE | 6 |