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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0710942 (1985-03-13) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 5 인용 특허 : 1 |
A nesting drum and a method of making the same is provided. The drum comprises a shell which has a necking at the bottom to accommodate a double seam between the shell and the closure. The closure has a raised circular center and a plurality of ribs which re-enforce the shell to resist large loads.
A nestable drum comprising: a shell with at least one end with an inner diameter; a closure seamed to said end and having a raised center and a cylindrical side, having a plurality of ribs projecting radially outward generating a circle having a diameter substantially equal to said end inner diamete
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