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Class Information
Number: 172/469
Name: Earth working > With actuator adapted to lift tool for transport on wheeled frame or broadly claimed implement > Plural tools, independently actuatable > By single selectively connectable actuator
Description: Apparatus in which the actuating means is a single actuator alternately connectable to each earth working element to lift it independently of the others.

Patents under this class:

Patent Number Title Of Patent Date Issued
4360066 Oscillating device for grain drills Nov. 23, 1982
3990723 Hydraulic lift system for garden tractors Nov. 9, 1976
3957123 Tractor vehicle mounted lift assembly provided with latch means May. 18, 1976
3948326 Powered link detent device Apr. 6, 1976

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