发明名称 |
Double-sigmoid connector |
摘要 |
In a double-sigmoid connector, as used to interconnect structural members in a trusswork and comprises a pair of arcuate elbows joined to each other at their outer peripheral midsections, a pipe extends through an opening in the outer peripheral midsection of each elbow and is joined to each elbow so as to join the elbow to each other.
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申请公布号 |
US4049356(A) |
申请公布日期 |
1977.09.20 |
申请号 |
US19760679098 |
申请日期 |
1976.04.22 |
申请人 |
CHEMETRON CORPORATION |
发明人 |
GEORGE, HENRY HOWARD;BILLINGS, RONALD JOSEPH |
分类号 |
F16B7/00;E04B1/58;F16B11/00;F16L39/00;F16L41/02;(IPC1-7):F16B1/00 |
主分类号 |
F16B7/00 |
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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