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Class 172/34 - COMPLETE APPARATUS ADAPTED FOR USE UPSIDE DOWN


Subclass of Class 172 - Earth working
Definition: Apparatus , other than hand held devices, so arranged that
No. of patents: 2
Last issue date: 02/02/1993


NumberTitleIssue Date
5183119Anti-snag plowing system
An anti-snag plowing system suitable for clearing mines in the Middle East is disclosed. Advantageously, the plowing system has also been found to be an efficient and effective soil conditioner, making it a useful farming tool as well. The plowing system ... 		02/02/1993
4582142Chain harrows
A new chain harrow of improved performance with regard to effective harrowing and non-clogging is made up of V-shaped elements (as seen in plan) interlinked with the apex of one connected to the end of a respective arm of a more forward element. The eleme... 		04/15/1986
 
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