LandOfFree - US Patents - Listing for Earth working

Earth working – Tool – standard or connection – Having separable parts interconnected without detachable...

Deep tillage implement

Earth working – Diverse tools – Second implement follows path of first

Deep tillage ripper with independent, spring-mounted closing...

Earth working – Diverse tools – Including colter

Deep tillage shank system

Earth working – Overload shifting – Against spring return device

Deep tillage standard and bracket therefor

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

Deep tillage sweep

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

Deep tillage winged sweep

Earth working – Sod cutter – With means for vertical transverse cutting while moving

Defective sod rejector and deflector

Earth working – With drive means for tool or cleaner – Tool driven about axis transverse to draft line

Demining device including demining discs and impact devices...

Earth working – Rolling – rotating or orbitally moving tool – With disk cleaning means

Depth adjustment mechanism for farm implements

Earth working – Automatic power control – Land leveller type

Depth control device for ground working agricultural implements

Earth working – Automatic power control – Land leveller type

Depth control for ground working agricultural implements

Earth working – Automatic power control – Land leveller type

Depth control mechanism for an implement

Earth working – Rolling – rotating or orbitally moving tool – Paired press rims

Depth control wheel for seed planter

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

Depth gauge for a vibratory plow

Earth working – With indicating or sighting means

Depth sensing skid assembly

Earth working – Automatic power control – Land leveller type

Depth sensing structure for an agricultural implement

Earth working – With ground support vertically adjustable relative to frame – Translating motion

Detachable coupling system

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Detachable harrow sprayer

Earth working – With means to facilitate mounting of implement on motor vehicle

Detachable side mount hitch system for an agricultural...