Counter-rotating twin shaft system for gardening machines

Details Counter-rotating twin shaft system for gardening machines Counter-rotating twin shaft system for gardening machines

2005-08-09

2005-08-09

Batson, Victor (Department: 3671)

Earth working

With drive means for tool or cleaner

Plural driven tools

C172S042000, C172S055000, C172S057000, C172S060000, C172S108000, C172S125000

Reexamination Certificate

active

06926091

ABSTRACT:
A gardening/landscaping utility machine having a counter-rotating twin shaft system that can perform multiple types of work required for gardening/landscaping, including tilling, trench-edging, weeding, brush cutting, snow removal and lawn mowing. These processes can be accomplished by exchanging attachments from, or altering the orientation of, the counter-rotating twin shafts.

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patent: 5101911 (1992-04-01), Lee et al.
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patent: 5353881 (1994-10-01), Lee et al.
patent: 5520253 (1996-05-01), Kesting
patent: 6092608 (2000-07-01), Leger

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