发明名称 Anti-splitting device
摘要 A generally I-shaped, plastic anti-splitting device is provided with projections serving to removably attach the device to a driver, such as a manually operated hammer.
申请公布号 US5244328(A) 申请公布日期 1993.09.14
申请号 US19920849538 申请日期 1992.03.11
申请人 HIGGINS, JAMES A. 发明人 HIGGINS, JAMES A.
分类号 E01B31/28;F16B15/00 主分类号 E01B31/28
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