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Class 172/682 - Tool flexed to change contour


Subclass of Class 172 - Earth working
Definition: Apparatus in which the working surface of an earth working
No. of patents: 1
Last issue date: 11/26/2002


NumberTitleIssue Date
6484812Harrow bearing
A bearing assembly (10) is taught including a housing (14), a shaft (18) supported within the housing (14) and having an outboard end extending through an opening in an end of the housing (14), a bearing (16) disposed between the shaft (18) and the housin... 		11/26/2002
 
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