发明授权
- 专利标题: Splitting technique
- 专利标题(中): 分裂技术
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申请号: US807264申请日: 1997-02-28
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公开(公告)号: US6029943A公开(公告)日: 2000-02-29
- 发明人: Dick J. Sievert, deceased
- 申请人: Dick J. Sievert, deceased
- 申请人地址: MN Minnetonka
- 专利权人: Anchor Wall Systems, Inc.
- 当前专利权人: Anchor Wall Systems, Inc.
- 当前专利权人地址: MN Minnetonka
- 主分类号: B28B17/00
- IPC分类号: B28B17/00 ; E02D29/02 ; E04B2/02 ; E04C1/39 ; B28B7/14
摘要:
A concrete masonry unit having a top surface with a splitting pattern formed therein. The splitting pattern has a splitting groove which intersects at least one recessed region formed in the top surface.
公开/授权文献
- US5240212A Toilet seat holder 公开/授权日:1993-08-31
信息查询
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