发明名称 Apparatus for producing an arcuate blade
摘要 Disclosed in this specification is an assembly for bending the blade of a drywall knife. In one aspect of the invention, a first and second blade bender are each attached to a drywall knife and a force is applied. This force bends the blade in such a manner that an arcuate blade is produced. The magnitude of the bend is highly adjustable.
申请公布号 US7698774(B1) 申请公布日期 2010.04.20
申请号 US20050235453 申请日期 2005.09.26
申请人 COON DARREN M 发明人 COON DARREN M.
分类号 E01C19/12 主分类号 E01C19/12
代理机构 代理人
主权项
地址