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.
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
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