Rotary incorporator and spider wheel therefor
Rotary scraper for planter disks
Rotary soil working tool
Rotary soil-engaging members
Rotary surface cultivator
Rotating field plot row marker
Row cleaner
Row crop cultivator having a fixed depth of penetration
Row crop debris clearing apparatus
Scraper assembly
Scraper assembly for ground tillage implement discs
Scraper attachment for depth gauge wheel on seed planter
Scraper blade mechanism for double disc
Scraper device for an agricultural implement
Scraper for double disk furrow opener
Scraper mechanism for disk gang harrows
Sectional disc assembly for ground-working implements
Sectored disc for opener
Seed drill with improved seed disc means
Seed drill with scraper/soil firming attachment