LandOfFree - US Patents - Listing for Earth working

Earth working – Lawn aerator or perforator – or plug remover

Mulching unit for use in mulching apparatus

Earth working – Towed scraper with ground support wheels

Multi-blade soil handling apparatus

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

Multi-function farm implement for treating soil

Earth working – Mast type hitch – Struts on trailer or between implement parts

Multi-function implement for attachment to a tractor and the...

Earth working – Processes

Multi-function tillage apparatus and method

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

Multi-functional garden tool

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

Multi-functioned farm implement for treating soil

Earth working – Plural relatively movable tools – Tools relatively adjustable horizontally without causing...

Multi-furrow plow assembly with adjustable plowshare mounts

Earth working – Overload shifting – Against spring return device

Multi-piece subsoiler unit for an agricultural implement

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

Multi-purpose garden hoe

Earth working – Lawn edger

Multi-purpose garden tool

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

Multi-purpose gardening tool

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

Multi-purpose hand tool

Earth working – Lawn edger – Rolling or driven cutter

Multi-purpose horticultural apparatus

Earth working – With drive means for tool or cleaner – Tool driven about generally vertical axis

Multi-purpose landscaping device for use with a hand-held rotary

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

Multi-purpose light duty garden tool

Earth working – Mast type hitch

Multi-purpose operating unit attachment system

Earth working – Mast type hitch – Laterally adjustable tool

Multi-purpose retractable tractor toolbar device

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

Multi-purpose weeder with auger