Title	Patent Filing Date
Crop harvesting and threshing machines	1974-07-24
Threshing machine	1975-04-21
Cryogenic threshing of tobacco	1975-02-06
Stone trap for threshing and separating machine	1974-06-03
Threshing rotor for a combine	1977-10-20
Drive mechanism and support arrangement for agitator of axial flow threshing cylinder	1978-03-03
Rub-threshing machine	1977-11-17
Axial flow separator with stepped threshing bar rotor	1978-05-01
Threshing cage fingers for retarding the flow of material through an axial flow harvester	1979-04-30
Threshing apparatus	1980-03-31
Threshing and separating apparatus	1980-09-22
Threshing machine	1980-03-14
Combine harvester having an axial-flow threshing and separating unit	1981-05-12
Combine harvester with an axial-flow threshing and separating unit	1981-06-03
Harvester threshing rotor drive having variable speed belt drive and clutching means	1982-05-10
Hand portable grain threshing apparatus	1982-03-22