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Class Information
Number: 172/214
Name: Earth working > Alternating for right or left hand operation (other than scraper) > Tools oriented for movement in opposite directions > Wheeled frame with reversible draft member
Description: Apparatus in which the earth working elements are carried by a wheeled frame having a draft member shiftable from one end of the frame to the opposite end through substantially 180° to draw the device in either direction.










Patents under this class:

Patent Number Title Of Patent Date Issued
5609214 Agricultural machine Mar. 11, 1997
4068722 Manure crushing and earth mixing rotary machine Jan. 17, 1978











 
 
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