Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 172/154
Name: Earth working > Diverse tools > At least four alternately diverse laterally spaced tools (a, b, a, b) > All rolling
Description: Apparatus in which the diverse earth working elements are all of the rolling type.










Patents under this class:

Patent Number Title Of Patent Date Issued
6932162 Pneumatic processing machine having automatic stop at the end of a machining cycle Aug. 23, 2005
4520582 Ski trails rotary cutter and crusher drag unit Jun. 4, 1985











 
 
  Recently Added Patents
Method and system for distributing ringback files
Nonvolatile semiconductor memory device
Three-term predictive adder and/or subtracter
Lock
Shower bench
Optical fixing device and image forming apparatus
Scanning projection apparatus with tangential compensation
  Randomly Featured Patents
Plural-tipped dispenser for fluids
Initialization circuit for delay locked loop
Enhancin gene bel1 from Bacillus thuringiensis and its use in biological insecticide
Foundry machinery
Image decoder with block image shifting device
Lighted hoop
Method for operating a web-fed printing press
T-shaped light clip
Hovercraft
Injectable drug delivery system and method