HA

Herbert Edward Ashfield

DT David Brown Tractors: 2 patents #3 of 14Top 25%
📍 Huddersfield, GB: #66 of 222 inventorsTop 30%
Overall (All Time): #2,370,553 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4295530 Lower link draft sensing system on tractor Harry Horsfall, Philip M. Wade 1981-10-20
4267807 Internal combustion engines — 1981-05-19