Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 172/399
Name: Earth working > With ground support vertically adjustable relative to frame > With power take-off from plural wheels
Description: Apparatus in which power derived from the rolling motion of a plurality of ground wheels as the apparatus is propelled over the ground is used to move said wheels or other ground wheels vertically with respect to the frame.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
System and method for distributed security
System and method for providing dynamic navigation through a property to a selected destination
Nucleic acid sequences encoding secE/sec61-gamma subunits of protein translocation complexes
Method for conformal plasma immersed ion implantation assisted by atomic layer deposition
Method and system and policy server for guaranteeing data not to be interrupted
Method and apparatus for sensing an input object relative to a sensing region of an ultrasound sensor device
Methods and compositions for wound healing
  Randomly Featured Patents
Subcutaneous electrode with improved contact shape for transthorasic conduction
Disc cartridge
Sulfilimines as premature vulcanization inhibitors
System for feeding portions of material to an injection molding machine
Insulation system method for multiturn coils of high voltage electrical rotating machines
Three dimensional stacked reproduction screen
Hair extension clip
Spindle motor
Line switcher for power converters
Antistain agent or antistain agent precursor in photographic silver halide element