LandOfFree - US Patents - Listing for Earth working

Earth working – With actuator adapted to lift tool for transport on wheeled... – Pivotable about longitudinal axis

Agricultural ground working implement with hydraulic...

Earth working – Automatic power control

Agricultural ground working implement with hydraulic...

Earth working – Diverse tools – With independent means for vertical movement

Agricultural implement

Earth working – Overload shifting – Against spring return device

Agricultural implement

Earth working – With drive means for tool or cleaner – With specific relationship of mast-type hitch to implement

Agricultural implement

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Agricultural implement

Earth working – Guided by walking attendant; supported – propelled – or held... – Hand tool

Agricultural implement

Earth working – Automatic power control – Land leveller type

Agricultural implement and depth control therefor

Earth working – With means for cutting or shredding plants without soil... – Driven

Agricultural implement attachable to a tractor

Earth working – Plural wheeled implements

Agricultural implement carriage system

Earth working – Mast type hitch – Sway limiting means or swayable tool

Agricultural implement carrier

Earth working – Mast type hitch

Agricultural implement comprising an improved hitch structure

Earth working – With means to facilitate mounting of implement on motor vehicle – Implement has ground support

Agricultural implement connection system

Earth working – Automatic power control – Land leveller type

Agricultural implement controller to compensate for soil hardnes

Earth working – With draft detail

Agricultural implement down pressure system

Earth working – Rolling – rotating or orbitally moving tool – With means for stopping or retarding rotation

Agricultural implement for building irrigation flow channels

Earth working – With drive means for tool or cleaner – Flails

Agricultural implement for disposal of crop residue

Earth working – With drive means for tool or cleaner – With non-driven tool

Agricultural implement for forming planting rows

Earth working – With ground support vertically adjustable relative to frame – Power operated adjustment

Agricultural implement frame elevating mechanism