Number | Date | Country | Kind |
---|---|---|---|
11-10636 | Apr 1999 | JP |
Number | Name | Date | Kind |
---|---|---|---|
4715173 | Anderson et al. | Dec 1987 | |
4736573 | Seck | Apr 1988 | |
5209052 | Carroll | May 1993 | |
5343681 | De Jong | Sep 1994 |
Entry |
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Japanese Provisional Publication No. 07095827 Dated Apr. 11, 1995 for Application No. 06003142 Filed Jan. 17, 1994 Entitled “Root-Cutter and Root-Cutting Blade for the Cutter” for Yamada Kogyo KK (Inventor Yamada Sakuji) Patent Abstracts of Japan (in Japanese and Abstract in English). |