Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
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











 
 
  Recently Added Patents
Footwear
Memory access monitoring method and device
Measuring current and resistance using combined diodes/resistor structure to monitor integrated circuit manufacturing process variations
Compositions of PD-1 antagonists and methods of use
Solid-state image sensing device and control method of solid-state image sensing device
Method and system of channel detecting and reporting, terminal, and management center
Process for recovering and recycling an acid catalyst
  Randomly Featured Patents
Ultra-high vacuum device gasket with means of insertion and removal
Article orientators
Electrical submersible pumping system with gas separation and gas venting to surface in separate conduits
Oil filtration system
Pen
Shared redundancy for memory having column addressing
Flavored tooth conditioning compositions and methods for using the compositions to condition a tooth surface
System for providing 20% ethanol solutions that meet bioburden and endotoxin requirements
Dynamic optical interconnection device for integrated circuits
Security dropbox with pivoting service bin