Simplified adjustable tine harrow assembly
Soil cultivator
Soil working machine with resilient support and trailing, rigid
Spring clamp shank assembly
Spring cushion chisel plow shank assembly
Spring loaded field cultivator tool support
Spring mounted standard assembly
Spring teeth
Spring tooth harrow, and spring tooth and tooth clip for a harro
Spring trip mechanism
Spring trip standard
Spring-loaded clamp for an earth-working tool shank