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Class 172/632 - Group movable about oblique horizontal axis


Subclass of Class 172 - Earth working
Definition: Apparatus in which the earth working element groups are
No. of patents: 2
Last issue date: 10/28/1986


NumberTitleIssue Date
4619330Flexibility for wide swath agricultural implements
Improvements in flexibility for wide swath agricultural implements having hinged wing frame sections to enable the implement to be folded compactly for transport and also to better follow ground contours are provided by dividing at least one of the sectio...
10/28/1986
4231218Rake with pivotable arms
A rake comprising a frame provided with wheels, a subframe pivotally connected with said frame, two board supports pivotally connected with the subframe and a plurality of rake boards rotatably journalled at the board supports is improved with the object ...
11/04/1980
 
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