发明名称 |
Abrasive saw blade for trapezoidal grooving |
摘要 |
A saw blade for producing a trapezoidal shaped groove in a surface including a circular support disc and a plurality of spaced-apart abrasive elements supported about the periphery of the support disc wherein the abrasive elements include a first set of a generally rectangular cross sectional configuration and a second set of a generally trapezoidal cross sectional configuration wherein the use of the two sets of abrasive elements extends the wear life of the saw blade.
|
申请公布号 |
US4267814(A) |
申请公布日期 |
1981.05.19 |
申请号 |
US19790101045 |
申请日期 |
1979.12.06 |
申请人 |
FEDERAL-MOGUL CORPORATION |
发明人 |
BENSON, DONALD H.;MOSHER, LARRY |
分类号 |
B23D61/02;B24D5/06;B24D5/12;B28D1/12;(IPC1-7):B28D1/04 |
主分类号 |
B23D61/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|