Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 172/425
Name: Earth working > With ground support vertically adjustable relative to frame > With actuator > Gearing
Description: Apparatus in which the actuator comprises gearing.

Sub-classes under this class:

Class Number Class Name Patents
172/428 Rack and pinion or ratchet type 0
172/427 Screw jack type 13
172/426 Worm gear 0

Patents under this class:

Patent Number Title Of Patent Date Issued
6883616 Walk-behind landscape edger/trencher Apr. 26, 2005
5579850 Cultivating system and cultivating machine with plow-depth control function Dec. 3, 1996
4373456 Agricultural furrow forming apparatus depth control Feb. 15, 1983

  Recently Added Patents
Intelligent and automated code deployment
Metal-containing compositions and method of making same
Method of treating cancer using a survivin inhibitor
Plants and seeds of hybrid corn variety CH367819
Data driver and liquid crystal display device using the same
Dual source mass spectrometry system
Cooling structure for electronic device
  Randomly Featured Patents
Inhibitors of bacterial sialidase and methods of making and using the same
Air conditioning system and control method thereof
Heat dissipating assembly
Solenoid valve coil having an integrated bobbin and flux ring assembly
Vertical engine
Method for reducing power consumption with configurable latches and registers
Method and apparatus for adaptive verification of circuit designs
Te-Me mode converter on polymer waveguide
Surgical kit with accessory item container
Use of periwinkle in oral hygiene