发明名称 |
Apparatus for making holes in arm sections of structural components |
摘要 |
Apparatus for making holes in arm sections of structural components which employs a vertically movable sensor and indicator device for aligning a perforating device for making a hole in a section of the structural component. The sensor and indicating device provides for precise alignment of the perforating device and includes a gauge and index device attached to the perforating device.
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申请公布号 |
US4268195(A) |
申请公布日期 |
1981.05.19 |
申请号 |
US19790104074 |
申请日期 |
1979.12.17 |
申请人 |
PEDDINGHAUS, ROLF |
发明人 |
REGENBRECHT, LUDWIG |
分类号 |
B23B41/00;(IPC1-7):B23B49/00;B26D5/00;B26D7/27 |
主分类号 |
B23B41/00 |
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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