发明名称 Adjustable pitch garden hoe tool
摘要 Disclosure is made of an adjustable pitch garden hoe tool, as an article of maufacture wherein the pitch of the head assembly can be adjusted to control the dig or "bite" into the soil and comprises ferrule legs mounted on an extended handle and adjustable pitch garden hoe tool head mounted on the ferrule legs, and a compression V spring mounted within the ferrule legs and arms of the compression V spring extending into pitch set slots and pitch set stops in vertical sides of the garden tool head.
申请公布号 US5495896(A) 申请公布日期 1996.03.05
申请号 US19940192613 申请日期 1994.02.07
申请人 BOJAR, JAMES A. 发明人 BOJAR, JAMES A.
分类号 A01B1/06;A01B1/08;(IPC1-7):A01B1/06;A01B1/22 主分类号 A01B1/06
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