Bedding plow

Coulter chisel tillage tool

Cushion mounted disc with interconnecting spool assembly

Disc frame vibration dampening system

Disc standard assembly

Disk harrow assembly

Disk harrow with beam member suspended by U-shaped springs

Disk harrow with cushion gang

Disk harrow with individually spring-mounted disks

Furrow-forming attachment for a tractor

Independent and biased cultivator support

Pivotal disc gang section

Seed drill with improved seed disc means

Selective pivotal mounting arrangement for coulters

Spring tine coulter till

Spring-loaded tillage implement

Suspension unit for agricultural rollers

Tapered C-spring for a disk harrow

Track closing attachment for a mobile ground irrigation tower

Yieldable disc blade assembly