发明名称 |
Apparatus for forming a raised gripping edge on poured aggregate coping |
摘要 |
Method and apparatus for forming a raised gripping surface along the peripheral edge of poured aggregate swimming pool coping. Utilized therein is a form board including a recess to form a first portion of the gripping surface and an aggregate dispensing mule to form a second portion of the gripping surface in a contiguous relation to the first portion. A finishing tool joins both portions into a combined unitized structure.
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申请公布号 |
US6257856(B1) |
申请公布日期 |
2001.07.10 |
申请号 |
US20000574316 |
申请日期 |
2000.05.19 |
申请人 |
STEGMEIER WILLIAM J.;STEGMEIER JOHN M. |
发明人 |
STEGMEIER WILLIAM J.;STEGMEIER JOHN M. |
分类号 |
E04H4/14;(IPC1-7):E04B1/16 |
主分类号 |
E04H4/14 |
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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