LandOfFree - US Patents - Listing for Earth working

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Harrow assembly

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harrow bar assembly

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harrow bearing

Earth working – Rolling – rotating or orbitally moving tool – Tool has circumferentially spaced teeth – tines – blades or...

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harrow comprising transversely reciprocating teeth

Earth working – With drive means for tool or cleaner – Tool guided for rectilinear reciprocation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harrow disc gang

Earth working – Rolling – rotating or orbitally moving tool – Disk gang

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harrow disc gang

Earth working – Rolling – rotating or orbitally moving tool – Disk gang

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harrow support

Earth working – Rolling – rotating or orbitally moving tool – Axis substantially vertical

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harrow tine with a cutting edge

Earth working – Tool – standard or connection – Spring biased or formed tool or tool part

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harrow with link having spike support attitude control

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harrow with tine stop therefor

Earth working – Plural relatively movable tools – Tools assume different angularity for opposite draft

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harrowing device

Earth working – Tool – standard or connection – Specific tool and standard connection

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harrows

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harvester with mechanical rod weeder and soil agitator

Earth working – With drive means for tool or cleaner – Subsurface shaft or bar

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Headline stop for agricultural planter

Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heavy-duty ripper for dual traction unit

Earth working – Specific propelling means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Heavy-duty trip mechanism for ground working implements

Earth working – Overload shifting – Against spring return device

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Height adjustment for lawn edge trimmer

Earth working – Lawn edger – Rolling or driven cutter

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Height adjustment mechanism for farm implements

Earth working – With actuator adapted to lift tool for transport on wheeled... – Tool held raised for relieving load on servo-motor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Height sensing device including an ultrasonic sensor and a mecha

Earth working – Processes

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hexagon turf plugger

Earth working – Sod cutter

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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