LandOfFree - US Patents - Listing for Earth working

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

Forest mattock with braked rotation system

Earth working – Rolling – rotating or orbitally moving tool – Tool has circumferentially spaced teeth – tines – blades or...

Forged clearing wheel for agricultural residue

Earth working – Tool – standard or connection – Non-rectangular – symmetrical type

Forward angle plow sweep with elevated trailing wing edge

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Forward folding tillage implement

Earth working – With actuator for rocking tool about wheel axis

Forward folding tillage implement

Earth working – With actuator for rocking tool about wheel axis

Forward folding tillage implement with secondary hitch

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Forward-folding, winged, implement frame

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Forward-folding, winged, implement frame

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Forwardly folding agricultural planter

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Forwardly folding tool bar

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Forwardly folding tool bar

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Forwardly folding tool bar

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Forwardly folding tool bar

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Forwardly-folding agricultural implement

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Forwardly-folding agricultural implement

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

Four in one gardening tool

Earth working – Tool – standard or connection – With add-on cutting or wearing element applied directly...

Fracture resistant carbide snowplow and grader blades

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Frame for agricultural cultivator

Earth working – With actuator adapted to lift tool for transport on wheeled...

Frame for agricultural cultivator