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公开(公告)号:US3618674A
公开(公告)日:1971-11-09
申请号:US3618674D
申请日:1970-07-17
申请人: INT HARVESTER CO
CPC分类号: A01B63/245 , A01B21/08
摘要: In an agricultural implement such as a disk, harrow, a tool for adjusting the front and rear disk gangs and for securing said disk gangs in the adjusted position.
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公开(公告)号:US3152432A
公开(公告)日:1964-10-13
申请号:US21198362
申请日:1962-07-24
申请人: INT HARVESTER CO
IPC分类号: A01D34/63
CPC分类号: A01D34/63
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公开(公告)号:US3139942A
公开(公告)日:1964-07-07
申请号:US18234562
申请日:1962-03-26
申请人: INT HARVESTER CO
CPC分类号: A01B23/043 , A01B73/044
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