Patent classifications
A
HUMAN NECESSITIES
Load children
A01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
Load children
A01C
PLANTING; SOWING; FERTILISING
Load children
A01C7/08
Broadcast seeders; Seeders depositing seeds in rows
Load children Filter patents View analytics View as hierarchy
A01C7/10
Devices for adjusting the seed-box; ; Regulation of machines for depositing quantities at intervals
Load children Filter patents View analytics View as hierarchy
A01C7/107
Calibration of the seed rate
Filter patents View analytics View as hierarchy