Machine for pulling endives and other tap roots

Details Machine for pulling endives and other tap roots Machine for pulling endives and other tap roots

1979-06-05

1981-05-26

Hirsch, Paul J.

Unearthing plants or buried objects

Earth removal and separation

With impeller or clod breaker for excavator or separator

171 58, 171 85, A01D 1910, A01D 2504

Patent

active

042692725

ABSTRACT:
PCT No. PCT/CH78/00028 Sec. 371 Date June 5, 1979 Sec. 102(e) Date June 5, 1979 PCT Filed Oct. 9, 1978 PCT Pub. No. WO79/00191 PCT Pub. Date Apr. 19, 1979
A mobile endive-harvesting machine has a fixed but position-adjustable uprooting plowshare and a spoked wheel disposed in front of a conveyor. The machine has an uprooting unit consisting of the spoked wheel which is driven at a speed greater than the travelling speed of the machine, and a disc disposed alongside the wheel and rearwardly and transversely spaced relative to the plowshare. The disc and spoked wheel define between them a vertical V.

REFERENCES:
patent: 791707 (1905-06-01), Louett
patent: 879543 (1908-02-01), Herberg
patent: 1761286 (1930-06-01), Zuckerman
patent: 2462128 (1949-02-01), Roach et al.
patent: 2722794 (1955-11-01), McGee
patent: 2876849 (1959-03-01), Hustad
patent: 2993545 (1961-07-01), Hammer et al.
patent: 2997114 (1961-08-01), Hines
patent: 3139938 (1964-07-01), Parrish et al.

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