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Class Information
Number: 111/60
Name: Planting > Drilling > Frame and planting-element arrangement > Main and auxiliary frame > Plurality of auxiliaries
Description: Devices wherein a plurality of secondary frames are associated with a main frame.


Sub-classes under this class:

Class Number Class Name Patents
111/61 Unitarily controlled 6


Patents under this class:

Patent Number Title Of Patent Date Issued
7104204 Automatic pneumatic seal between frame members Sep. 12, 2006
6945182 Midrow levelling attachment for a seeder Sep. 20, 2005
6834598 Agricultural ground working implement Dec. 28, 2004
6098722 Versatile implement system Aug. 8, 2000
5826524 Seed forming wheel support having a lockup link Oct. 27, 1998
5181476 Equipment system for agricultural ground soil preparation Jan. 26, 1993
4478159 Apparatus for planting seeds and the like Oct. 23, 1984
4311104 Press grain drill Jan. 19, 1982



 
 
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