|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/404 ; 220/288 ; 220/511 ; 220/605 ; 220/661 ; 220/672|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 38 인용 특허 : 1|
An industrial drum constructed of synthetic resin material by rotational molding, the material being a crosslinkable high density polyethylene resin having the ability to crosslink as the drum is molded. The top end wall of the drum carries a bung opening, and an integrally molded chime at the intersection of the top wall and the side wall has a configuration which enables gripping by a mechanized drum-handling apparatus and which includes a drain trough spaced at least a minimal distancefrom the bung opening. In one embodiment, the top end is threaded o...