LandOfFree - US Patents - Listing for Earth working

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

High frequency, low amplitude, sod harvesting apparatus

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

High frequency, low amplitude, sod harvesting apparatus

Earth working – Miscellaneous

High mobility agricultural implement

Earth working – Actuator on vehicle for relatively moving parts of trailing... – Actuator on vehicle moves implement ground support...

High row cane cultivator

Earth working – Towed scraper with ground support wheels

High speed grader

Earth working – Diverse tools – Three or more diverse implements following same path

High speed row crop cultivator

Earth working – With actuator adapted to lift tool for transport on wheeled... – Servo-motor forces tool down

High speed tillage system with discs and plow points

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

High speed tillage system with discs and plow points

Earth working – With guard – shield or plant diverter – Fender for deflected earth

High speed tiller with widely spaced discs

Earth working – Tool – standard or connection – Subsoilers

High voltage ripping apparatus

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

High-speed agricultural disc

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

High-speed agricultural disc

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Highly flexible, foldable drill for uniform depth seed deposit

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

Hill maker hoe

Earth working – Tool – standard or connection – Share and furrow slice inverting moldboard

Hilling spade

Earth working – Miscellaneous

Hinge for vertically folding wing section of agricultural implem

Earth working – Miscellaneous

Hinge mechanism for folding tool bar assembly including hook eng

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Hinge structure for an implement

Earth working – With ground support engageable with ground for transport only

Hinge-type offset wheel harrow