|
2006
|
Invention
|
Drum lid |
|
2004
|
Invention
|
Tamper evident plug and combination. A plastic integrally molded single use sealing plug for perm... |
|
|
Invention
|
Closure plug improvement. An externally threaded closure plug for tightly closing off the interna... |
|
2003
|
Invention
|
Drum closure overcap and combination. An integrally molded all plastic drum closure overcap for a... |
|
|
Invention
|
Closure plug and overseal. A closure combination of a closure plug for shipping containers and a ... |
|
2002
|
Invention
|
Drum plug and seal. Closure construction for blow molded drums having an upstanding internally th... |
|
|
Invention
|
Pail vent and method. A plastic pail having a dispensing closure and a diametrically opposed punc... |
|
1992
|
Invention
|
Ultra-sonic welding horn |
