发明名称 |
HOLDER DEVICE |
摘要 |
A holder device for use in a motor driven grinding machine for grinding button bits. The grinding machine has an output shaft formed with an axially extending passageway for receiving a stem attached to and extending outwardly from a grinding cup. The shaft has interengaging drive means for driveably engaging the grinding cup to the free end of the shaft. An O-ring engages between the stem and the passageway for removably retaining the stem in the passageway.
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申请公布号 |
CA2132798(C) |
申请公布日期 |
1996.12.10 |
申请号 |
CA19942132798 |
申请日期 |
1994.09.23 |
申请人 |
C.M.E. BLASTING & MINING EQUIPMENT LTD. |
发明人 |
SJOLANDER, ROBERT;SJOLANDER, BO |
分类号 |
B24B3/60;B24B45/00;(IPC1-7):B23B31/02 |
主分类号 |
B24B3/60 |
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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