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Class Information
Number: 172/734
Name: Earth working > Tool, standard or connection > Adjustable
Description: Apparatus in which an earth working element or part thereof is selectively held in different positions with respect to the frame or standard.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7401657 |
Ground scraper |
Jul. 22, 2008 |
| 5809915 |
Contouring dry land seed drill |
Sep. 22, 1998 |
| 5743342 |
Grader circle assembly |
Apr. 28, 1998 |
| 5730228 |
Tool for a row cultivator, having a leading blade and cutting blades |
Mar. 24, 1998 |
| 5191945 |
Plow debris deflector |
Mar. 9, 1993 |
| 4762184 |
Digging point assembly |
Aug. 9, 1988 |
| 4693331 |
Tractor boom |
Sep. 15, 1987 |
| 4301871 |
Soil cultivating machines |
Nov. 24, 1981 |
| 4117890 |
Adjustable mounting for subterranean tool |
Oct. 3, 1978 |
| 4051903 |
Soil cultivating machines |
Oct. 4, 1977 |
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