| 发明名称 |
Adjustable hole cutters |
| 摘要 |
An adjustable hole cutter for cutting a hole with a predetermined diameter in sheet or panel material includes a blade holder that moves along a track or slot to alter a diameter of the cut hole; a blade arc adjuster coupled to the blade holder; and one or more replaceable blade segments coupled to the blade holder. |
| 申请公布号 |
US8840344(B2) |
申请公布日期 |
2014.09.23 |
| 申请号 |
US201113209359 |
申请日期 |
2011.08.12 |
| 申请人 |
|
发明人 |
Stenman Bruce Winter |
| 分类号 |
B23B51/05;B28D1/04 |
主分类号 |
B23B51/05 |
| 代理机构 |
Renner Kenner Greieve Bobak Taylor & Weber |
代理人 |
Renner Kenner Greieve Bobak Taylor & Weber |
| 主权项 |
1. An adjustable hole cutter for cutting a hole with a predetermined diameter in sheet or panel material, comprising:
a blade holder that moves along a track or slot to alter a diameter of the cut hole; a blade arc adjuster coupled to the blade holder; and a replaceable blade segment coupled to the blade holder the replaceable blade segment being retained in an arced shape by the blade arc adjuster to define an arc with an apex, the arc being adjustable by the blade arc adjuster. |
| 地址 |
|
