Crop threshing or separating – Tooth structure
Patent
1997-04-17
1999-04-20
Melius, Terry Lee
Crop threshing or separating
Tooth structure
460113, 5612143, 56503, 56504, A01D 5000
Patent
active
058953205
ABSTRACT:
A polyurethane sugar beet flail including one or more tapered arms which radiate from a hub that contains a hardened support bearing. One multi-arm flail includes a support hub containing a bored nylon bearing having a pair of co-planar arms which radiate from a tapered transition region of the hub. A channel separates the arms. Another multi-arm flail includes a pair of arms staggered about the circumference of the hub. Another flail provides a single arm.
REFERENCES:
patent: 4291524 (1981-09-01), Gates
patent: 4691506 (1987-09-01), Schwitters
patent: 4691507 (1987-09-01), Schwitters
patent: 5660034 (1997-08-01), Gates et al.
Melius Terry Lee
Tschida D. L.
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