Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Synergistic preparations based on mixtures of glycerol ether with aromatic alcohol for controlling mycobacteria
Sampling filter device
Glycosyltransferase promoter
Management of temporal data by means of a canonical schema
Method and system for remote delivery of email
Liposomes with improved drug retention for treatment of cancer
Maize variety X00C175
  Randomly Featured Patents
Electrolytic production of alkali metal chlorates/perchlorates
Crystalline pure 2,4,6-tri-isobutyl dihydro-1,3,5-dithiazine
Diagnosis of infection in the lungs of patients
System and method for communication of medical information
Exercycle frame
Convertible cargo container
Fuel vapor treatment apparatus
High temperature robot end effector
Method and apparatus for automatic corotron cleaning in an image production device
Semiconductor device having a capacitor with a multi-layer dielectric