发明名称 Drywall knife
摘要 A drywall knife includes a handle providing a hammer head and a blade which can be replaced. The blade has a main body and a projecting shank sandwiched between two separate handle portions. The handle portions are secured together and to the shank by nuts and bolts. The bolt heads are recessed in countersink areas formed in one handle portion, and the nuts are received in recesses formed in the other handle portion. The hammer head is an integral part of one handle portion and provides a hammer face on the butt end of the handle.
申请公布号 US4620369(A) 申请公布日期 1986.11.04
申请号 US19840639210 申请日期 1984.08.09
申请人 GERCKEN, RICHARD H. 发明人 GERCKEN, RICHARD H.
分类号 B25G1/10;B25G3/36;B44D3/10;E04F21/06;(IPC1-7):B26B1/00 主分类号 B25G1/10
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