Resources Contact Us Home
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
Surface-emitting laser light source using two-dimensional photonic crystal
Laminar library screen
Semiconductor device and method of manufacturing the same
Key management using quasi out of band authentication architecture
Chair structure
Method and apparatus for representing sensory effects and computer readable recording medium storing user sensory preference metadata
Terminal box assembly
  Randomly Featured Patents
Process for surface-modifying polypropylene or polyethylene
Information delivery system, information delivery method, information delivery server, content delivery server and client terminal
Nucleoside analogs with carboxamidine modified monocyclic base
Airflow switch for air ducts
Currency note comprising an integrated circuit
Thompson strategy based online reinforcement learning system for action selection
Screw unit
Delivery, organization, and management of data capture elements
Particle interrogation devices and methods
Apparatus and methods for measuring workpieces