发明名称 |
Interface device |
摘要 |
The present invention consists of a measuring device which employs a mechanical-electrical interface mechanism which can be used to measure the depth of various materials. The invention includes a penetrating means which is in electrical contact with circuitry that includes a LED display.
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申请公布号 |
US4227308(A) |
申请公布日期 |
1980.10.14 |
申请号 |
US19780942743 |
申请日期 |
1978.09.15 |
申请人 |
TIBAR CORPORATION |
发明人 |
TALANSKY, ALAN R.;RESPESS, HERMAN M.;BORST, WILLIAM A. |
分类号 |
G01B7/26;G01D5/25;(IPC1-7):G01B3/28 |
主分类号 |
G01B7/26 |
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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