发明名称 Power coping band saw
摘要 A lightweight, hand-held, egonomically designed and balanced, electric powered, band-type, coping saw is disclosed. The device includes a handle for housing, controlling and providing power to a variable speed electric motor. The motor operates a gear drive which propels a sprocketed band blade or abrasive cable around and through a pulley system situated within a specially designed U-shaped uniframe attached to the handle. The motor is powered by a detachable and rechargeable battery or by alternating current.
申请公布号 US6401346(B1) 申请公布日期 2002.06.11
申请号 US20000722229 申请日期 2000.11.24
申请人 ROBERTS RUSSELL BRETT 发明人 ROBERTS RUSSELL BRETT
分类号 B23D53/12;B23D55/02;B23D55/06;B23D57/00;B23D61/12;(IPC1-7):B23D53/12 主分类号 B23D53/12
代理机构 代理人
主权项
地址