BOOT Russian patent published in 1994 - IPC

Abstract RU 2021657 C1

FIELD: agricultural engineering. SUBSTANCE: boot is comprised of vertical disc cutter 4, seed tube, standard 2 with wedge-shaped front surface 3 rounding the disc, sweep, disc fastening fork 5, and spring. Disc cutter is spring-loaded in the direction of junction between disc and rounding standard which is achieved by mounting the corrugated disc on axle 7 floating in inclined slots of rigid fork 5. Slots have curvilinear profile in the form of an arc of circumference. EFFECT: improved design. 4 dwg

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RU 2 021 657 C1

Authors

Bakhmutov V.A.

Ljubchich V.A.

Kovzalov V.I.

Terekhin V.A.

Dates

1994-10-30—Published

1990-04-02—Filed