发明名称 Adjustable trowel and method of producing
摘要 An adjustable trowel which is suitable for both internal and external abutting comers is provided. The trowel includes first and second blade members, each having a plurality of arcuate slots formed therein and a blade angle between the sides of the blade members; and a handle member cooperating with the arcuate slots for releasably locking the blade members together with a desired angle between the sides of the blade members.
申请公布号 US5699580(A) 申请公布日期 1997.12.23
申请号 US19950572445 申请日期 1995.12.14
申请人 SILVERSTEIN, MIKE 发明人 SILVERSTEIN, MIKE
分类号 E04F21/06;E04F21/16;(IPC1-7):B05C17/10 主分类号 E04F21/06
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