Inventor
ROWLAND-HILL EDWARD W
US18 patents
⚠️ This page may combine multiple inventors who share the name “ROWLAND-HILL EDWARD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPERRY RAND CORP
16 patentsUS4056107ANov 1, 1977
Crop residue deflector means
SPERRY RAND CORP127 citations96
US4075823AFeb 28, 1978
Combine harvester
SPERRY RAND CORP44 citations92
US4004404AJan 25, 1977
Rotary combine with improved concave
SPERRY RAND CORP54 citations87
US4149360AApr 17, 1979
Axial thresher and straw walker means for combine
SPERRY RAND CORP22 citations82
US4078571AMar 14, 1978
Separating unit for combine harvesters
SPERRY RAND CORP25 citations82
US4031901AJun 28, 1977
Concave for an axial flow type combine
SPERRY RAND CORP31 citations82
US4018232AApr 19, 1977
Material distribution means for concave of rotary combine
SPERRY RAND CORP20 citations82
US3995645ADec 7, 1976
Axial flow combine having concave relief
SPERRY RAND CORP31 citations82
US3994304ANov 30, 1976
Back-flow retarding feed plate for rotary combine
SPERRY RAND CORP20 citations82
US3964492AJun 22, 1976
Projections on rotor auger of axial flow combine
SPERRY RAND CORP20 citations79
US3971390AJul 27, 1976
Stone trap for threshing and separating machine
SPERRY RAND CORP32 citations78
US4177820ADec 11, 1979
Combine with offset rotor
SPERRY RAND CORP17 citations73
US4159023AJun 26, 1979
Infeed means for axial flow combine
SPERRY RAND CORP18 citations73
US3994303ANov 30, 1976
Axial flow combine having conical augers
SPERRY RAND CORP12 citations73
US3971195AJul 27, 1976
Infeed control for combine elevator
SPERRY RAND CORP9 citations73
US3943939AMar 16, 1976
Combine with adjustable feed plate
SPERRY RAND CORP14 citations73