WORKING TOOL FOR DISTRIBUTION OF FREE-FLOWING MATERIAL Russian patent published in 1994 - IPC

Abstract RU 2020787 C1

FIELD: agriculture. SUBSTANCE: working tool has a disk with deformable vanes and a drive shaft. The vanes are fabricated from some "shape-memory" material. EFFECT: uniform distribution; higher tool reliability and durability. 2 dwg

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RU 2 020 787 C1

Authors

Voloshin N.I.

Dates

1994-10-15—Published

1992-01-22—Filed