|
| US4317290 | 16 sept. 1980 | 2 mars 1982 | H. Krantz GmbH & Co. | Heat treatment apparatus |
| US4631769 | 31 déc. 1984 | 30 déc. 1986 | | Combination tool for opening, sealing, and puncturing a paint can |
| US4715067 | 16 avr. 1987 | 29 déc. 1987 | Roch Fortin
Pierre Nizet | Goal-keeper pad |
| US4887734 | 6 févr. 1989 | 19 déc. 1989 | | Method and apparatus for opening and reclosing beverage cans |
| US5947316 | 18 juin 1997 | 7 sept. 1999 | International Paper Emballages Liquides SA - Ipel SA | Device for opening and closing a package, and package provided with such a device |
| USD265047 | 6 déc. 1979 | 22 juin 1982 | | Combined pull tab and can opener |
