发明申请
- 专利标题： SAWHEAD VERTICAL ADJUSTING FRICTION WINCH AND SELF-LOCKING/BRAKING SYSTEM FOR SAWMILL
- 专利标题（中）： SAWHEAD垂直调节摩擦和自锁/制动系统
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申请号： US12949877申请日： 2010-11-19
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公开(公告)号： US20110138985A1公开(公告)日： 2011-06-16
- 发明人: Peter DALE
- 申请人： Peter DALE
- 申请人地址： CA Kilworthy
- 专利权人： Norwood Industries, Inc.
- 当前专利权人： Norwood Industries, Inc.
- 当前专利权人地址： CA Kilworthy
- 优先权： CA2,687,622 20091208
- 主分类号： B27B13/02
- IPC分类号： B27B13/02
摘要：
A friction winch and braking system for a sawmill having a cutting mechanism for sawing lumber. The friction winch and braking system allows for easy, one-handed raising and lowering of the sawmill head within the sawmill carriage and the automatic braking of the sawhead at the vertical plane chosen by the operator.
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