| 发明名称 |
Automatic metal working machine part counter |
| 摘要 |
A multiple spindle automatic screw machine is provided with an electrically insulated metal stock feed stop which is connected in an electrical circuit so as to provide an electrical signal when the grounded bar stock makes contact therewith for indicating part count and stock presence.
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| 申请公布号 |
US4208772(A) |
申请公布日期 |
1980.06.24 |
| 申请号 |
US19780958245 |
申请日期 |
1978.11.06 |
| 申请人 |
GENERAL MOTORS CORP |
发明人 |
EARNHARDT, DANIEL E;HOGEMAN, ROBERT L |
| 分类号 |
B23B13/12;B23Q16/00;B23Q17/00;(IPC1-7):B23B9/04 |
主分类号 |
B23B13/12 |
| 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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