LandOfFree - US Patents - Listing for Earth working

Earth working – With drive means for tool or cleaner – Guided by walking attendant

Tiller

Earth working – With drive means for tool or cleaner – Attendant supported tool

Tiller

Earth working – With drive means for tool or cleaner – Coaxial tools oppositely rotated

Tiller

Earth working – With drive means for tool or cleaner – Guided by walking attendant

Tiller

Earth working – With drive means for tool or cleaner

Tiller apparatus and method

Earth working – With drive means for tool or cleaner – With plant deflector or protector

Tiller combination

Earth working – With drive means for tool or cleaner – Blade movable with respect to cyclically driven carrier

Tiller head with shiftable blades

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

Tiller with automatically adjusted angle of attack

Earth working – With drive means for tool or cleaner – Guided by walking attendant

Tiller with folding handle and clutch control

Earth working – With drive means for tool or cleaner – Guided by walking attendant

Tiller with removable battery

Earth working – With drive means for tool or cleaner – Guided by walking attendant

Tiller with rotatable tines and guiding handle

Earth working – With drive means for tool or cleaner – Guided by walking attendant

Tiller with rotatable tines and guiding handle

Earth working – With drive means for tool or cleaner – Implement with ground support for depth control

Tilling apparatus

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

Tilling apparatus for preparing a ridge and furrowed field

Earth working – Diverse tools – Rolling and non-rolling

Tilling implement comprising a plurality of gangs of disks...

Earth working – With drive means for tool or cleaner – Plural driven tools

Tilling machine for sandy soil

Earth working – With drive means for tool or cleaner – Guided by walking attendant

Tilling machine transport and storage apparatuses and methods

Earth working – With drive means for tool or cleaner – Guided by walking attendant

Tilling machine with pivotal bi-directional operative tines

Earth working – Rolling – rotating or orbitally moving tool – Plural groups of disks

Tilling ridger