Tiller apparatus and method

Details Tiller apparatus and method Tiller apparatus and method

2009-09-29

2010-10-19

Pezzuto, Robert E (Department: 3671)

Earth working

With drive means for tool or cleaner

C172S107000

Reexamination Certificate

active

07814984

ABSTRACT:
A tiller with a removable tine rotor is provided. The tiller comprises a cavity formed by a top deck and end plates. The end plates comprise rotating spindles rotatably attached to the end plates. A gearbox translates rotation from a tractor to one of the rotating spindles. A tine rotor extends between the spindles and rotates to till soil. The tine rotor is releasably connected to the spindles within the cavity, such that the tine rotor is removable from the tiller without disassembly of the end plates.

REFERENCES:
patent: 3892278 (1975-07-01), Smith et al.
patent: 4402366 (1983-09-01), Dankel
patent: 4421177 (1983-12-01), Schlapman et al.
patent: 4512414 (1985-04-01), Kuhn et al.
patent: 4620599 (1986-11-01), Zinck
patent: 5101911 (1992-04-01), Lee et al.
patent: 5520253 (1996-05-01), Kesting
patent: 5765646 (1998-06-01), Kim

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