发明名称 Tool
摘要 A tool for being hammered against a piece of sheet metal or the like to form a pair of locking tabs in the sheet metal. The tool includes a body member having an anvil portion at one end for being struck with a hammer, and includes a pair of finger members attached to the other end of the body member for causing the piece of sheet metal to be bent into locking tabs when the anvil portion is struck with a hammer.
申请公布号 US4404835(A) 申请公布日期 1983.09.20
申请号 US19810304327 申请日期 1981.09.21
申请人 FRITH, MARVIN E. 发明人 FRITH, MARVIN E.
分类号 B21D28/34;E04D3/36;(IPC1-7):B21D28/00;B21D39/02 主分类号 B21D28/34
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