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Construction
Class Information
Number:
172/53
Name:
Earth working
>
With drive means for tool or cleaner
>
Plural driven tools
>
Diverse tools
> Rectilinearly reciprocating tool
Description:
Apparatus in which at least one of the driven, diverse earth working elements is moved back and forth in a straight line path.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
5370190
Land levelling machine
Dec. 6, 1994
4265186
Grain drill with oscillating planter bar
May. 5, 1981
4187914
Soil cultivating implements
Feb. 12, 1980
4051903
Soil cultivating machines
Oct. 4, 1977
4050519
Soil cultivating machines
Sep. 27, 1977
4029152
Sod cutting machine with oppositely reciprocating undercutting and side cutting knives
Jun. 14, 1977
3985184
Cultivators
Oct. 12, 1976
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