Knife sled cultivator with weeder bar

Details Knife sled cultivator with weeder bar Knife sled cultivator with weeder bar

1978-08-21

1980-06-10

Johnson, Richard J.

Earth working

With drive means for tool or cleaner

Subsurface shaft or bar

172 63, 172188, A01B 3919

Patent

active

042068142

ABSTRACT:
A farm implement having a main frame; at least two carriage wheels for supporting the frame; a plurality of brackets mounted in pairs on the frame, each pair of brackets defining a sled; a plurality of knives mounted on each sled in a generally horizontal plane; a weeder bar rotatably supported by the brackets; and a hydraulic motor mounted on the frame for driving the weeder bar in a counter clockwise direction as the implement is moved in a direction whereby the carriage wheels rotate in a clockwise direction.

REFERENCES:
patent: 1443245 (1923-01-01), Wolfe
patent: 1521503 (1924-12-01), Bruinekool
patent: 2862433 (1958-12-01), Guyer
patent: 2954085 (1960-09-01), Roberts
patent: 3108642 (1963-10-01), Hunter
patent: 3186494 (1965-06-01), Jackson
patent: 3815684 (1974-06-01), Smith
patent: 3970012 (1976-07-01), Jones

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