发明名称 |
Plastic canvas stretcher, has key mechanism comprising left-handed and right turning threaded sleeve and hexagonal nut for creating tension on canvas, and cylindrical shaped hollow sections for housing corner joints |
摘要 |
<p>The stretcher has cylindrical shaped hollow sections for housing corner joints, and a key mechanism comprising a left-handed and right turning threaded sleeve and a hexagonal nut for creating tension on a canvas.</p> |
申请公布号 |
NL1035915(C2) |
申请公布日期 |
2009.08.12 |
申请号 |
NL20081035915 |
申请日期 |
2008.09.10 |
申请人 |
MICHAEL BERNARDUS JOANNES POST |
发明人 |
MICHAEL BERNARDUS JOANNES POST |
分类号 |
B44D3/18;A47G35/00 |
主分类号 |
B44D3/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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