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Class Information
Number:
172/85
Name:
Earth working
>
With drive means for tool or cleaner
>
Simultaneously reciprocating and oscillating blade having elongated shank
> Transverse chopping type
Description:
Apparatus in which the driven earth working element is driven in an endless path or orbit which lies in a plane which is generally vertical and disposed perpendicularly to the direction of travel of a frame on which the earth working element is mounted.
Sub-classes under this class:
Class Number
Class Name
Patents
172/87
Means for varying contour of path of blade
1
172/86
With plural cranks or cams driving each blade
1
Patents under this class:
Patent Number
Title Of Patent
Date Issued
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