303 ⎘
Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to achieve a constant working depth
Sub-classes:FLUID GROUND-ENGAGING TOOL ACTUATION SYSTEM
#2Systems and methods for monitoring implement performance during an agricultural operation
#3DOWNFORCE CONTROL SYSTEM FOR A FINISHING FRAME OF A TILLAGE IMPLEMENT
#4Agricultural Implement for Soil Working and Method of Determining Working Depth of Soil Working Agricultural Implement
#5IMPLEMENT CONTOURING TOOLBAR
#6IMPLEMENT CONTOURING TOOLBAR
#7METHOD AND SYSTEM FOR REGULATING A REAR POWER LIFT OF AN AGRICULTURAL PRODUCTION MACHINE
#8SYSTEM AND METHOD TO MEASURE AN ABSOLUTE WORKING HEIGHT OF A PLURALITY OF AGRICULTURAL ATTACHMENTS
#9System and method for detecting material accumulation relative to rotating ground-engaging tools of an agricultural implement
#10Downforce control system for a row cleaner of a seeding implement
#11Implement hitch control system
#12Implement hitch control system
#13TRACTOR
#14WORKING VEHICLE
#15Negative downforce system for ground engaging machinery
#16Earth conditioning apparatus, systems and methods
#17System and method for calibrating tool depth of an agricultural implement based on frame position
#18Work machines including automatic grading features and functions
#19System and method for detecting levelness of tools of a tillage implement based on tool loading
#20Method for controlling the operation of an attachment
#21APPARATUS, SYSTEMS AND METHODS FOR ROW UNIT DOWNFORCE CONTROL
#22METHOD FOR ADJUSTING THE WORKING DEPTH OF AN AGRICULTURAL IMPLEMENT
#23Method for adjusting the working depth of an agricultural implement
#24System for monitoring the condition of a seedbed within a field with a seedbed floor detection assembly
#25Soil resistivity detection system for an agricultural implement
#26Agricultural implement with combined down force and depth control
#27Implement contouring toolbar
#28Work machines including automatic grading features and functions
#29Hydraulically actuated litter level
#30Apparatus, systems and methods for row unit downforce control
#31Method for increasing the load on driving rear wheels of tractors during soil cultivation
#32Method and system for controlling the height of an agricultural implement relative to the ground
#33System and method for quantifying soil roughness
#34Method for determining a physical parameter of an upper link
#35System for Contouring Turf
#36Apparatus, systems and methods for row unit downforce control
#37Agricultural implement with automatic shank depth control
#38Agricultural implement with combined down force and depth control
#39Agricultural implement with combined down force and depth control
#40Row unit downforce control
#41Rear link control
#42Agricultural implement with combined down force and depth control
#43Apparatus, systems and methods for row unit downforce control
#44Agricultural implement with combined down force and depth control
#45Vehicle Control System
#46Grading tools for work machines and operation thereof
#47Tillage implement with enhanced blade gang adjustability
#48Forward flotation dual action ground penetrating device
#49Apparatus, systems and methods for row unit downforce control
#50Agricultural implement and method of controlling an agricultural implement
#51Agricultural apparatus with hydraulic cylinder and manifold for a row unit
#52Weight distribution system for seed planters and product applicators
#53Frame section pivot limiting device
#54SUPPLEMENTAL DOWN FORCE SYSTEM FOR A GROUND WORKING IMPLEMENT WITH VARIABLE ROW UNIT GROUPING AND IMPLEMENT WITH SAME
#55Automatic depth control system for an agricultural implement
#56Draft control method for operating an earth moving machine
#57Agricultural implement with combined down force and depth control
#58System and method for determining proper downforce for a planter row unit
#59Apparatus for preparing soil for the placement of seed and additive
#60Hydraulically actuated litter level
#61Depth control for a seed planting system
#62Negative downforce system for ground engaging machinery
#63Work machines including automatic grading features and functions
#64Work machines including automatic grading features and functions
#65Work machines including automatic grading features and functions