LandOfFree - US Patents - Listing for Earth working

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

Combination angling-tilting bulldozer

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

Combination backhoe vehicle and bulldozer apparatus

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

Combination cultivator and edging tool

Earth working – Lawn edger

Combination digger, trimmer, and edger tool

Earth working – Diverse tools – Laterally spaced like tools with intermediate diverse tool

Combination fertilizer applicator and tillage implement with adj

Earth working – Convertible; or changeable by disassembly or assembly – To land vehicle with body

Combination garden implement apparatus

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

Combination garden tiller and sprinkler head grass trimmer

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

Combination garden tool

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

Combination garden tool with removable weight

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

Combination hoe and pivoting rake tool

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

Combination line trimmer and edger

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

Combination line trimmer and edger

Earth working – Alternating for right or left hand operation – Tool shifted for opposite throw

Combination of a reversible plough and seed preparation device

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

Combination post-plowing cultivating implement and field drag

Earth working – Scraper between front and rear ground supports of vehicle – With laterally offset inclined shoulder forming tool

Combination sloper and tailgrader attachment for vehicles

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

Combination soil conditioning rotary reel and primary...

Earth working – With drive means for tool or cleaner – Tool freely or yieldably mounted on chassis

Combination tillage apparatus

Earth working – Diverse tools – With interconnected vertical adjustment

Combination tillage equipment for providing a smooth finish

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

Combination tiller and cultivator and drive control therefor