Spring loaded device for harrow sections

Spring mounted blade assembly and tillage implement therewith

Spring reset mechanism

Spring rockflex bearing arm

Spring shank coulter wheel assembly

Spring teeth

Spring tensioned scraper for disc opener

Spring tine detachable lawn thatching device

Spring tine mounting

Spring tooth assembly

Spring tooth harrow

Spring trip cultivator shank assembly

Spring trip mechanism for plows

Spring trip shank assembly

Spring trip shank assembly having quick-dropping trip-out...

Spring trip standard

Spring trip standard assembly

Spring trip standard having reduced spring buckling forces

Spring trip standard with positive stop

Spring-loaded clamp for an earth-working tool shank