发明名称 |
Force-adjustable hand-held coffee/espresso tamping device |
摘要 |
A device that is a hand-held, force-adjustable tamper, used to compress coffee/espresso grounds in the filter basket of a group head assembly of an espresso machine; device has physical feedback that is activated when a pre-determined tamping force is being applied. Device also has interchangeable tamping faces.
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申请公布号 |
US2004206243(A1) |
申请公布日期 |
2004.10.21 |
申请号 |
US20030413775 |
申请日期 |
2003.04.15 |
申请人 |
FOSTER RANDAL J.;KELLY ZETA A. |
发明人 |
FOSTER RANDAL J.;KELLY ZETA A. |
分类号 |
A47J31/44;(IPC1-7):A47J31/00 |
主分类号 |
A47J31/44 |
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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