LandOfFree - US Patents - Listing for Earth working

Earth working – Lawn edger

Variable angle powered work implement

Earth working – Mounting for pushed tool at end of motor vehicle – Transversely mounted blade

Variable blade pitch adjustment mechanism

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

Variable orientation attachment implement

Earth working – With actuator – For relatively movable earth engaging parts

Variable speed plow with moldboard pivoting about a forward vert

Earth working – With wheel steering or actuator for horizontally angling... – Wheel on trailing implement responds to turning movement

Variable width plow system with shim means adjustment

Earth working – Alternating for right or left hand operation – Axially rotatable implement

Variable width two-way gang plow

Earth working – Lawn edger – With or convertible to non-earth working implement

Vegetation cutter with guide

Earth working – Driven from or guided by stationary object – or anchored – Rotatable about vertical axis

Vegetation removal apparatus

Earth working – Automatic power control – Motive power control

Vehicle control system including vehicle with steering and eleva

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

Vehicle for agricultural use with transport wheels

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

Vehicle for handling multi-furrow plough

Earth working – Specific propelling means

Vehicle for supporting an implement

Earth working – Mast type hitch – Including blade – scraper – or smoother

Vehicle front-end quick connect hitch and lift assembly

Earth working – Mast type hitch – Including blade – scraper – or smoother

Vehicle front-end quick connect hitch and lift assembly

Earth working – Mast type hitch

Vehicle hitch link

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

Vehicle hydraulic three-point hitch and power take-off shaft

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

Vehicle implement interface

Earth working – Lawn aerator or perforator – or plug remover – Earth removing

Vehicle mounted aerating machine

Earth working – Lawn edger – Rolling or driven cutter

Vehicle mounted edging wheel system