Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Automatically adjustable doffer column for a cotton picker

Automatically adjustable doffer column for a cotton picker

US Patent 4819415 · Granted Apr 11, 1989

Estimated economic value: $6,602,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Harvester row unit height control with electrohydraulic proportional valve struc2003
Height sensing system for a harvester head2000
Electric control of a harvester fan1994
Double roller chain coupler with shield1992
Torque limiting drive arrangement for a cotton harvester with multiple row units1989