发明名称 |
Device for cutting circular openings in pipe, vessels, and flat material |
摘要 |
A circle cutting device that is particularly useful for cutting openings through pipe and round vessels and may also be utilized for cutting circular openings through flat material. The device utilizes a conventional oxygen acetylene cutting torch or plasma cutter and also may be angled to provide a means for bevel cutting circular openings at a desired angle. The device is portable and easily used in field operations by a craftsman.
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申请公布号 |
US6022506(A) |
申请公布日期 |
2000.02.08 |
申请号 |
US19990275828 |
申请日期 |
1999.03.25 |
申请人 |
SIMMONS, CHARLES W. |
发明人 |
SIMMONS, CHARLES W. |
分类号 |
B23K7/10;(IPC1-7):B23K7/00 |
主分类号 |
B23K7/10 |
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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