|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A01B-063/14 A01B-063/22 A01C-007/20|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 26|
A seed planting apparatus includes a toolbar mounted on a tractor for traversing the ground in a direction perpendicular to the longitudinal axis of the toolbar. A plurality of seeding units are spaced laterally across the toolbar for ground penetration and planting of seeds. A ground engaging wheel is provided and a linkage connects the wheel to the toolbar for up and down movement relative to the ground. An actuator interconnects the toolbar to at least one of the linkage and wheel for selectively elevating the wheel. A bulk seed hopper is supported ad...
1. A farm implement comprising: a toolbar mounted for traversing the ground in a direction perpendicular to the longitudinal axis of said toolbar;ground engaging tools supported by said toolbar and providing a force to said toolbar;at least one ground engaging support;a linkage connecting said ground engaging support to said toolbar for up and down movement relative to the ground;a component having a weight supported adjacent said ground engaging support, wherein the component is arranged relative to the toolbar such that the component is configured to b...