Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Seed drill having parallel guide means for the movable shank

Seed drill having parallel guide means for the movable shank

US Patent 4208974 · Granted Jun 24, 1980

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Graphite moldings1998
Preparation of a catalytically active composition for the gas phase oxidation of1990
Preparation of medicinal white oils and medicinal paraffins1988
Seed drill1988
Seed drill1988
Seed drill1987
Seed drill1987
Seeder with sowing shares1986
Drill for applying seed and fertilizer1986
Drill for applying seed and fertilizer1986
Seed drill1986
Machine for applying pellets and powder1984