LandOfFree - US Patents - Listing for Earth working

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

Turf aerator drive assembly

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

Turf aerator tine

Earth working – Lawn aerator or perforator – or plug remover

Turf aerator with constantly vertical tines

Earth working – Lawn aerator or perforator – or plug remover

Turf aerator with improved bearings for lateral tine movement

Earth working – Lawn aerator or perforator – or plug remover

Turf aerator with lateral tine movement

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

Turf aerator with unibody construction and reciprocating tines

Earth working – Lawn aerator or perforator – or plug remover

Turf blade and aerator

Earth working – Plural relatively movable tools – Plural tool groups relatively vertically movable because of...

Turf comber

Earth working – With weight

Turf conditioning apparatus

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

Turf coring tool

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

Turf cutting and handling system for golf green cup

Earth working – Sod cutter

Turf cutting and rolling apparatus

Earth working – Sod cutter

Turf handling machine

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

Turf harvester

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

Turf leveling device

Earth working – With means for shifting surface material without soil...

Turf maintenance and brushing machine

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

Turf maintenance device for aeration and vertical cutting of...

Earth working – Fabric or flexible tool

Turf manicuring drag net apparatus

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

Turf perforating device