Harvesters – Motorized harvester – Including driven air-blower unit
Patent
1987-05-01
1989-09-12
Hirsch, Paul J.
Harvesters
Motorized harvester
Including driven air-blower unit
56 6, 56 136, A01D 3466
Patent
active
048648060
ABSTRACT:
A mower bar is disclosed having rotating cutters driven by vertical drive shafts and associated gearing. The mower bar includes an air duct along its forward edge and at each rotating cutter. Air ducts are also included in each cutters' centered dish portion.
REFERENCES:
patent: 3091906 (1963-06-01), Hall
patent: 3400523 (1968-09-01), Klingofstrom
patent: 4087955 (1978-05-01), Szymanis
patent: 4110959 (1978-09-01), Oosterling et al.
patent: 4121405 (1978-10-01), Wolf
patent: 4407112 (1983-11-01), Shepherd et al.
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