发明名称 |
WAVY DISC BLADE WITH NOTCHES |
摘要 |
A wavy disc blade is provided. The wavy disc blade includes a first side, a second side, a central portion having at least one opening, and a wavy portion adjacent to, extending radially from and circumferentially about the central portion. The wavy portion includes a plurality of waves extending from the central portion to an edge portion, the waves forming a plurality of crests and valleys between the central portion and the edge portion. The wavy disc blade also includes a plurality of teeth formed along the edge portion. At least one of a first beveled portion may be formed on the first side at and along the edge portion and a second beveled portion may be formed on the second side at and along the edge portion. |
申请公布号 |
US2015289433(A1) |
申请公布日期 |
2015.10.15 |
申请号 |
US201414435393 |
申请日期 |
2014.07.25 |
申请人 |
NORTH AMERICAN TILLAGE TOOLS COMPANY |
发明人 |
Sanderson Donald Joseph |
分类号 |
A01B7/00;A01B15/16;A01B23/06 |
主分类号 |
A01B7/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. A wavy disc blade, comprising:
a first side; a second side; a central portion having at least one opening formed therein; a wavy portion adjacent to, extending radially from and circumferentially about the central portion, the wavy portion having a plurality of waves extending from the central portion to an edge portion, the waves forming a plurality of crests and valleys between the central portion and the edge portion; a plurality of cutting teeth formed along the edge portion, each tooth of the plurality cutting teeth having a first engagement surface and a second engagement surface, the first engagement surface being shorter than the second engagement surface so that each tooth is asymmetrically shaped; and at least one of a first beveled portion on the first side at the edge portion and a second beveled portion on the second side at the edge portion. |
地址 |
Hamilton CA |